{ "schemaVersion": "1.0", "publisher": "脆弱性ナビ", "origin": "https://zeijaku.ittrip.xyz", "terms": [ { "name": "CVE Program", "url": "https://www.cve.org/legal/termsofuse", "notice": "CVE content is used subject to the CVE Program Terms of Use. CVE is a trademark of The MITRE Corporation.", "licenseText": "CVE content: Copyright The MITRE Corporation. CVE is a trademark of The MITRE Corporation.\nCVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy.\nDisclaimers: ALL DOCUMENTS AND THE INFORMATION CONTAINED THEREIN PROVIDED BY MITRE ARE PROVIDED ON AN \"AS IS\" BASIS AND THE CONTRIBUTOR, THE ORGANIZATION HE/SHE REPRESENTS OR IS SPONSORED BY (IF ANY), THE MITRE CORPORATION, ITS BOARD OF TRUSTEES, OFFICERS, AGENTS, AND EMPLOYEES, DISCLAIM ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF THE INFORMATION THEREIN WILL NOT INFRINGE ANY RIGHTS OR ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE." }, { "name": "NIST NVD", "url": "https://nvd.nist.gov/general/faq", "notice": "This product uses data from the NVD API but is not endorsed or certified by the NVD." }, { "name": "JVN", "url": "https://jvn.jp/contact/index.html", "notice": "出典：JVN（JPCERT/CC・IPA）。原文は各レコードの参照先を確認してください。" }, { "name": "CISA KEV", "url": "https://github.com/cisagov/kev-data", "notice": "Known Exploited Vulnerabilities catalog, CISA. CC0." } ], "records": [ { "id": "CVE-2026-110936", "aliases": [], "title": "Siemens Software Center：コード実行", "summary": "Siemens Software Center のすべてのバージョン（V4.0.9.8 未満）では、アプリケーションが制御されていない検索パスから DLL を読み込むため、認証済みのローカル攻撃者が特別に作成した DLL を検索対象ディレクトリに配置でき、アプリケーションと同じ権限で任意のコードを実行させられる可能性があります。", "risk": "攻撃者が任意のコードを実行できるため、対象システム上で不正な操作が行われる危険があります。", "product": "Siemens Software Center", "category": "other", "component": "package", "severity": "medium", "cvss": 6.7, "cvssVersion": "3.1", "cvssSource": "siemens", "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "affected": [ { "product": "Siemens Software Center", "range": "< V4.0.9.8" } ], "fixed": [], "steps": [ "V4.0.9.8 以降のバージョンに更新してください。既存の SSC は次回起動時に自動更新され、最新バージョンは公式サイトからもダウンロード可能です。", "「CVE-2026-110936」と現在の版を管理担当者・提供元へ伝え、この問題に対応した修正版が提供されているか確認します。下の問い合わせ文に記入すれば、そのまま依頼できます。対象範囲の上限から修正版の番号を推測しないでください。", "対象製品の正規の更新機能、または提供元が指定する配布経路で修正を含む更新を適用します。業務用の機器・サーバーは管理担当者と停止時間を決め、更新に必要な再起動まで完了させてください。" ], "references": [ { "url": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/110xxx/CVE-2026-110936.json", "label": "CVE：siemens" }, { "url": "https://cert-portal.siemens.com/productcert/html/ssa-580366.html", "label": "CVE掲載の参考情報" }, { "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2026-110936", "label": "CISA KEV（悪用確認）" }, { "url": "https://www.cve.org/CVERecord?id=CVE-2026-110936", "label": "CVE公式レコード" }, { "url": "https://productcert.siemens.com/productcert/html/ssa-580366.html", "label": "CISAが示す関連情報" }, { "url": "https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk", "label": "CISAが示す関連情報" }, { "url": "https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk", "label": "CISAが示す関連情報" }, { "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-110936", "label": "CISAが示す関連情報" }, { "url": "https://www.first.org/cvss/v3.1/specification-document", "label": "FIRST公式：CVSS 3.1の条件の定義" }, { "url": "https://www.cisa.gov/sites/default/files/2024-09/Secure-Our-World-Software-Updates-Tip-Sheet.pdf", "label": "CISA：ソフトウェア更新の基本" } ], "publishedAt": "2026-10-15T14:01:17.797Z", "modifiedAt": "2026-10-21T03:56:21.823Z", "fetchedAt": "2026-10-23T02:43:44.919Z", "exploitStatus": "confirmed", "sources": [ "CVE", "CISA KEV" ], "originalText": "A vulnerability has been identified in Siemens Software Center (All versions < V4.0.9.8). The affected application loads dynamic-link libraries (DLLs) from an uncontrolled search path. This could allow an authenticated local attacker to place a specially crafted DLL in a directory that the application searches, leading to arbitrary code execution with the privileges of the affected application.", "sourceTitle": "", "summaryMethod": "公式の公開情報を根拠に自動作成した日本語解説です。引用との整合性を自動検査しています。人による個別確認や利用環境の診断ではありません。", "state": "published", "affectedDetails": [ { "vendor": "Siemens", "product": "Siemens Software Center", "versions": [ { "status": "affected", "version": "0", "lessThan": "V4.0.9.8", "versionType": "custom" } ], "defaultStatus": "unknown" } ], "officialEvidence": { "schemaVersion": "1.0", "id": "CVE-2026-110936", "sourceType": "CVE", "sourceUrl": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/110xxx/CVE-2026-110936.json", "fetchedAt": "2026-10-23T02:43:44.919Z", "publishedAt": "2026-10-15T14:01:17.797Z", "modifiedAt": "2026-10-21T03:56:21.823Z", "state": "published", "provider": "siemens", "title": "", "descriptions": [ { "lang": "en", "value": "A vulnerability has been identified in Siemens Software Center (All versions < V4.0.9.8). 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The affected application loads dynamic-link libraries (DLLs) from an uncontrolled search path. This could allow an authenticated local attacker to place a specially crafted DLL in a directory that the application searches, leading to arbitrary code execution with the privileges of the affected application.", "truncated": false, "representation": "source_excerpt" }, { "evidenceId": "official:/containers/cna/problemTypes/0/descriptions/0", "sourceUrl": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/110xxx/CVE-2026-110936.json", "sourcePath": "/containers/cna/problemTypes/0/descriptions/0", "text": "{\"lang\":\"en\",\"cweId\":\"CWE-427\",\"description\":\"CWE-427: Uncontrolled Search Path Element\",\"type\":\"CWE\"}", "truncated": false, "representation": "source_json" }, { "evidenceId": "official:/containers/cna/metrics/0/cvssV3_1", "sourceUrl": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/110xxx/CVE-2026-110936.json", "sourcePath": "/containers/cna/metrics/0/cvssV3_1", "text": "{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":6.7,\"baseSeverity\":\"MEDIUM\"}", "truncated": false, "representation": "source_json" }, { "evidenceId": "official:/containers/cna/metrics/1/cvssV4_0", "sourceUrl": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/110xxx/CVE-2026-110936.json", "sourcePath": "/containers/cna/metrics/1/cvssV4_0", "text": "{\"version\":\"4.0\",\"vectorString\":\"CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N\",\"baseScore\":8.4,\"baseSeverity\":\"HIGH\"}", "truncated": false, "representation": "source_json" }, { "evidenceId": "linked:https://cert-portal.siemens.com/productcert/html/ssa-580366.html", "sourceUrl": "https://cert-portal.siemens.com/productcert/html/ssa-580366.html", "sourcePath": "body:advisory", "text": "SSA-580366\n\nSiemens Security Advisory by Siemens ProductCERT\n\nSSA-580366: DLL Sideloading Vulnerability in Siemens Software Center\n\nPublication Date:\n\n2026-10-15\n\nLast Update:\n\n2026-10-19\n\nCurrent Version:\n\nV1.2\n\nCVSS v3.1 Base Score:\n6.7\n\nCVSS v4.0 Base Score:\n8.4\n\nSUMMARY\n\nThe affected application loads dynamic-link libraries (DLLs) from an uncontrolled search path. This could allow an authenticated local attacker to place a specially crafted DLL in a directory that the application searches, leading to arbitrary code execution with the privileges of the affected application.\n\nSiemens has released a new version for Siemens Software Center and recommends to update to the latest version. Please refer to our blog post for additional information about current known active exploitation and how to detect it.\n\nKNOWN AFFECTED PRODUCTS\n\nUn-/Collapse All\n\nAffected Product and Versions\nRemediation\n\nSiemens Software Center\n\nAll versions < V4.0.9.8\n\naffected by\n\nCVE-2026-110936\n\nUpdate to V4.0.9.8 or later version (All existing versions of SSC will be auto updated on next startup. The latest version can also be downloaded in the respective link)\n\nhttps://www.sw.siemens.com/en-US/siemens-software-center/\n\nMITIGATIONS\n\nProduct-specific remediations or mitigations can be found in the section\nKnown Affected Products .\n\nPlease follow the General Security Recommendations .\n\nGENERAL SECURITY RECOMMENDATIONS\n\nAs a general security measure, Siemens strongly recommends to protect network access to devices with appropriate mechanisms. In order to operate the devices in a protected IT environment, Siemens recommends to configure the environment according to Siemens' operational guidelines for Industrial Security (Download: https://www.siemens.com/cert/operational-guidelines-industrial-security ), and to follow the recommendations in the product manuals.\nAdditional information on Industrial Security by Siemens can be found at: https://www.siemens.com/industrialsecurity\n\nPRODUCT DESCRIPTION\n\nSiemens Software Center allows you to download, install, and activate purchased software. You can also update your software as new versions become available and launch free trials.\n\nVULNERABILITY DESCRIPTION\n\nUn-/Collapse All\n\nThis chapter describes all vulnerabilities (CVE-IDs) addressed in this security advisory.\nWherever applicable, it also documents the product-specific impact of the individual vulnerabilities.\n\nVulnerability CVE-2026-110936\n\nThe affected application loads dynamic-link libraries (DLLs) from an uncontrolled search path. This could allow an authenticated local attacker to place a specially crafted DLL in a directory that the application searches, leading to arbitrary code execution with the privileges of the affected application.\n\nCVSS v3.1 Base Score\n6.7\n\nCVSS v3.1 Vector\nCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H\n\nCVSS v4.0 Base Score\n8.4\n\nCVSS v4.0 Vector\nCVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N\n\nCWE\nCWE-427: Uncontrolled Search Path Element\n\nACKNOWLEDGMENTS\n\nSiemens thanks the following party for its efforts:\n\nJose Oregon from Huntress Labs for reporting the vulnerability\n\nADDITIONAL INFORMATION\n\nFor further inquiries on security vulnerabilities in Siemens products and solutions, please contact the Siemens ProductCERT:\n\nhttps://www.siemens.com/cert/advisories\n\nHISTORY DATA\n\nV1.0 (2026-10-15):\n\nPublication Date\n\nV1.1 (2026-10-17):\n\nAdded remediation for Siemens Software Center\n\nV1.2 (2026-10-19):\n\nAdded reference to blog post about active exploitation of the vulnerability\n\nTERMS OF USE\n\nThe use of Siemens Security Advisories is subject to the terms and conditions listed on:\nhttps://www.siemens.com/productcert/terms-of-use .\n\nSSA-580366\n\n©\nSiemens 2026", "truncated": false, "representation": "html_text_excerpt", "relatedCve": "CVE-2026-110936", "relatedCves": [ "CVE-2026-110936" ] } ], "limits": { "completeness": "official_record_with_linked_advisories", "truncatedFields": [], "note": "CVE公式レコードに記載された情報です。参照先の個別ページ本文は含みません。unaffected（影響なし）の版を修正版とは推測しません。 当該CVEを本文中に明記した、直接参照された公的機関・開発元の告知を追加しています。複数製品・CVEを含む告知の対策は、その製品・CVEとの対応関係を維持してください。", "excludedLinkedSources": [] }, "supplementarySources": [ { "sourceType": "Siemens ProductCERT", "sourceUrl": "https://cert-portal.siemens.com/productcert/html/ssa-580366.html", "title": "SSA-580366", "relatedCves": [ "CVE-2026-110936" ] } ], "relatedDocuments": [ { "type": "html", "sourceType": "Siemens ProductCERT", "sourceUrl": "https://cert-portal.siemens.com/productcert/html/ssa-580366.html", "title": "SSA-580366", "relatedCves": [ "CVE-2026-110936" ], "truncated": false } ] }, "sourceSnapshots": [ { "source": "CVE", "modifiedAt": "2026-10-21T03:56:21.823Z", "fetchedAt": "2026-10-23T02:43:44.919Z", "state": "published" }, { "source": "CISA KEV", "modifiedAt": "2026-10-20T00:00:00.000Z", "fetchedAt": "2026-10-23T02:17:50.489Z", "state": "published" } ], "sourceAction": "Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.", "sourceSummary": "Siemens Software Centerにコード実行に関する脆弱性情報があります。影響を受ける条件を確認してください。", "sourceRisk": "攻撃者に対象のシステム上でコードやコマンドを実行される可能性があります。", "guidance": { "schemaVersion": "1.0", "method": "automatic", "reviewedAt": null, "reviewState": "current", "generatedAt": "2026-10-23T03:37:41.981Z", "generatorVersion": "2026-10-23.3", "sourceFingerprint": "cca3dc2b0f8cd977ab8837d4fbdb1463a10be7cfce08a84e00d9fb7bc5c552f8", "sourceModifiedAt": "2026-10-21T03:56:21.823Z", "model": "@cf/openai/gpt-oss-120b", "verificationMethod": "exact_source_excerpt_and_independent_semantic_check", "summary": "Siemens Software Center のすべてのバージョン（V4.0.9.8 未満）では、アプリケーションが制御されていない検索パスから DLL を読み込むため、認証済みのローカル攻撃者が特別に作成した DLL を検索対象ディレクトリに配置でき、アプリケーションと同じ権限で任意のコードを実行させられる可能性があります。", "risk": "攻撃者が任意のコードを実行できるため、対象システム上で不正な操作が行われる危険があります。", "summaryEvidenceIds": [ "E1", "E2" ], "riskEvidenceIds": [ "E1", "E2" ], "applicability": [ { "text": "Siemens Software Center のすべてのバージョン（V4.0.9.8 未満）が影響を受けます。", "kind": "fact", "sourceUrls": [ "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/110xxx/CVE-2026-110936.json", "https://cert-portal.siemens.com/productcert/html/ssa-580366.html" ], "evidenceIds": [ "E3", "E2" ] }, { "text": "公式の対象表：Siemens / Siemens Software Center。影響ありとして記載：V4.0.9.8未満の版。個別に記されていない版の影響は、原資料でも未確定です。", "kind": "fact", "sourceUrls": [ "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/110xxx/CVE-2026-110936.json" ], "evidenceIds": [ "E3" ] }, { "text": "CISAの一覧では、この脆弱性が実際の攻撃に使われたことが確認されています。対象かどうかの確認と修正を優先してください。この情報だけで、あなたの環境が被害を受けたとは判断できません。", "kind": "fact", "sourceUrls": [ "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2026-110936" ], "evidenceIds": [ "E4" ] } ], "versionChecks": [ { "text": "管理担当者に、利用中の製品名・開発元・版やビルド番号を確認してもらいます。上に記載した対象の機能・設定・利用者の権限も、実際の環境と照合してください。", "kind": "procedure", "sourceUrls": [ "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/110xxx/CVE-2026-110936.json" ], "evidenceIds": [ "E3" ] }, { "text": "「Siemens Software Center」の管理画面・設定・製品情報で、正式な製品名、開発元、版・ビルド番号を控えます。見つからない場合は、購入先・提供元・管理担当者へ下の問い合わせ文を送ってください。製品名が似ているだけでは対象とは判断できません。", "kind": "procedure", "sourceUrls": [ "https://www.cisa.gov/sites/default/files/2024-09/Secure-Our-World-Software-Updates-Tip-Sheet.pdf", "https://www.cve.org/CVERecord?id=CVE-2026-110936", "https://cert-portal.siemens.com/productcert/html/ssa-580366.html", "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2026-110936", "https://productcert.siemens.com/productcert/html/ssa-580366.html", "https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk", "https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk", "https://nvd.nist.gov/vuln/detail/CVE-2026-110936" ] } ], "actions": [ { "text": "V4.0.9.8 以降のバージョンに更新してください。既存の SSC は次回起動時に自動更新され、最新バージョンは公式サイトからもダウンロード可能です。", "kind": "fix", "sourceUrls": [ "https://cert-portal.siemens.com/productcert/html/ssa-580366.html" ], "evidenceIds": [ "E2" ] }, { "text": "「CVE-2026-110936」と現在の版を管理担当者・提供元へ伝え、この問題に対応した修正版が提供されているか確認します。下の問い合わせ文に記入すれば、そのまま依頼できます。対象範囲の上限から修正版の番号を推測しないでください。", "kind": "procedure", "sourceUrls": [ "https://www.cve.org/CVERecord?id=CVE-2026-110936", "https://cert-portal.siemens.com/productcert/html/ssa-580366.html", "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2026-110936", "https://productcert.siemens.com/productcert/html/ssa-580366.html", "https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk", "https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk", "https://nvd.nist.gov/vuln/detail/CVE-2026-110936" ] }, { "text": "対象製品の正規の更新機能、または提供元が指定する配布経路で修正を含む更新を適用します。業務用の機器・サーバーは管理担当者と停止時間を決め、更新に必要な再起動まで完了させてください。", "kind": "procedure", "sourceUrls": [ "https://www.cisa.gov/sites/default/files/2024-09/Secure-Our-World-Software-Updates-Tip-Sheet.pdf", "https://www.cve.org/CVERecord?id=CVE-2026-110936", "https://cert-portal.siemens.com/productcert/html/ssa-580366.html", "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2026-110936", "https://productcert.siemens.com/productcert/html/ssa-580366.html", "https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk", "https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk", "https://nvd.nist.gov/vuln/detail/CVE-2026-110936" ] } ], "temporaryMitigations": [ { "text": "修正が間に合わない場合は、提供元に「このCVEに有効な回避策」「利用を続けてよい条件」「修正予定日」を確認します。機能停止や接続制限が必要かは、その製品・構成に合わせて管理担当者と決めてください。", "kind": "procedure", "sourceUrls": [ "https://www.cve.org/CVERecord?id=CVE-2026-110936", "https://cert-portal.siemens.com/productcert/html/ssa-580366.html", "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2026-110936", "https://productcert.siemens.com/productcert/html/ssa-580366.html", "https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk", "https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk", "https://nvd.nist.gov/vuln/detail/CVE-2026-110936" ] } ], "verification": [ { "text": "対応を依頼した場合は、実施した版・設定と完了日時、この脆弱性への修正が含まれると判断した根拠を担当者から受け取ってください。更新後は普段使う主要な操作も確認します。", "kind": "procedure", "sourceUrls": [ "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/110xxx/CVE-2026-110936.json" ], "evidenceIds": [ "E3" ] }, { "text": "更新後に製品情報を開き直して版・ビルド番号を記録し、このCVEへの修正が含まれることを提供元の回答・修正情報と照合します。通常使う主要な操作も確かめてください。", "kind": "procedure", "sourceUrls": [ "https://www.cisa.gov/sites/default/files/2024-09/Secure-Our-World-Software-Updates-Tip-Sheet.pdf", "https://www.cve.org/CVERecord?id=CVE-2026-110936", "https://cert-portal.siemens.com/productcert/html/ssa-580366.html", "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2026-110936", "https://productcert.siemens.com/productcert/html/ssa-580366.html", "https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk", "https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk", "https://nvd.nist.gov/vuln/detail/CVE-2026-110936" ] } ], "unknowns": [ "この解説は、利用中の機器・サイトの設定や修正の適用状況を検査した結果ではありません。製品名・版と上に示した条件を、実際の環境と照合してください。" ], "sources": [ { "url": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/110xxx/CVE-2026-110936.json", "label": "CVE：siemens" }, { "url": "https://cert-portal.siemens.com/productcert/html/ssa-580366.html", "label": "CVE掲載の参考情報" }, { "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2026-110936", "label": "CISA KEV（悪用確認）" }, { "url": "https://www.cve.org/CVERecord?id=CVE-2026-110936", "label": "CVE公式レコード" }, { "url": "https://productcert.siemens.com/productcert/html/ssa-580366.html", "label": "CISAが示す関連情報" }, { "url": "https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk", "label": "CISAが示す関連情報" }, { "url": "https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk", "label": "CISAが示す関連情報" }, { "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-110936", "label": "CISAが示す関連情報" }, { "url": "https://www.first.org/cvss/v3.1/specification-document", "label": "FIRST公式：CVSS 3.1の条件の定義" }, { "url": "https://www.cisa.gov/sites/default/files/2024-09/Secure-Our-World-Software-Updates-Tip-Sheet.pdf", "label": "CISA：ソフトウェア更新の基本" } ], "evidence": [ { "id": "E1", "sourceUrl": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/110xxx/CVE-2026-110936.json", "sourceField": "/containers/cna/descriptions/0/value", "excerpt": "A vulnerability has been identified in Siemens Software Center (All versions < V4.0.9.8). The affected application loads dynamic-link libraries (DLLs) from an uncontrolled search path. This could allow an authenticated local attacker to place a specially crafted DLL in a directory that the application searches, leading to arbitrary code execution with the privileges of the affected application.", "language": "en", "representation": "source_excerpt" }, { "id": "E2", "sourceUrl": "https://cert-portal.siemens.com/productcert/html/ssa-580366.html", "sourceField": "body:advisory", "excerpt": "SSA-580366\n\nSiemens Security Advisory by Siemens ProductCERT\n\nSSA-580366: DLL Sideloading Vulnerability in Siemens Software Center\n\nPublication Date:\n\n2026-10-15\n\nLast Update:\n\n2026-10-19\n\nCurrent Version:\n\nV1.2\n\nCVSS v3.1 Base Score:\n6.7\n\nCVSS v4.0 Base Score:\n8.4\n\nSUMMARY\n\nThe affected application loads dynamic-link libraries (DLLs) from an uncontrolled search path. This could allow an authenticated local attacker to place a specially crafted DLL in a directory that the application searches, leading to arbitrary code execution with the privileges of the affected application.\n\nSiemens has released a new version for Siemens Software Center and recommends to update to the latest version. Please refer to our blog post for additional information about current known active exploitation and how to detect it.\n\nKNOWN AFFECTED PRODUCTS\n\nUn-/Collapse All\n\nAffected Product and Versions\nRemediation\n\nSiemens Software Center\n\nAll versions < V4.0.9.8\n\naffected by\n\nCVE-2026-110936\n\nUpdate to V4.0.9.8 or later version (All existing versions of SSC will be auto updated on next startup. The latest version can also be downloaded in the respective link)\n\nhttps://www.sw.siemens.com/en-US/siemens-software-center/\n\nMITIGATIONS\n\nProduct-specific remediations or mitigations can be found in the section\nKnown Affected Products .\n\nPlease follow the General Security Recommendations .\n\nGENERAL SECURITY RECOMMENDATIONS\n\nAs a general security measure, Siemens strongly recommends to protect network access to devices with appropriate mechanisms. In order to operate the devices in a protected IT environment, Siemens recommends to configure the environment according to Siemens' operational guidelines for Industrial Security (Download: https://www.siemens.com/cert/operational-guidelines-industrial-security ), and to follow the recommendations in the product manuals.\nAdditional information on Industrial Security by Siemens can be found at: https://www.siemens.com/industrialsecurity\n\nPRODUCT DESCRIPTION\n\nSiemens Software Center allows you to download, install, and activate purchased software. You can also update your software as new versions become available and launch free trials.\n\nVULNERABILITY DESCRIPTION\n\nUn-/Collapse All\n\nThis chapter describes all vulnerabilities (CVE-IDs) addressed in this security advisory.\nWherever applicable, it also documents the product-specific impact of the individual vulnerabilities.\n\nVulnerability CVE-2026-110936\n\nThe affected application loads dynamic-link libraries (DLLs) from an uncontrolled search path. This could allow an authenticated local attacker to place a specially crafted DLL in a directory that the application searches, leading to arbitrary code execution with the privileges of the affected application.\n\nCVSS v3.1 Base Score\n6.7\n\nCVSS v3.1 Vector\nCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H\n\nCVSS v4.0 Base Score\n8.4\n\nCVSS v4.0 Vector\nCVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N\n\nCWE\nCWE-427: Uncontrolled Search Path Element\n\nACKNOWLEDGMENTS\n\nSiemens thanks the following party for its efforts:\n\nJose Oregon from Huntress Labs for reporting the vulnerability\n\nADDITIONAL INFORMATION\n\nFor further inquiries on security vulnerabilities in Siemens products and solutions, please contact the Siemens ProductCERT:\n\nhttps://www.siemens.com/cert/advisories\n\nHISTORY DATA\n\nV1.0 (2026-10-15):\n\nPublication Date\n\nV1.1 (2026-10-17):\n\nAdded remediation for Siemens Software Center\n\nV1.2 (2026-10-19):\n\nAdded reference to blog post about active exploitation of the vulnerability\n\nTERMS OF USE\n\nThe use of Siemens Security Advisories is subject to the terms and conditions listed on:\nhttps://www.siemens.com/productcert/terms-of-use .\n\nSSA-580366\n\n©\nSiemens 2026", "language": null, "representation": "html_text_excerpt" }, { "id": "E3", "sourceUrl": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/110xxx/CVE-2026-110936.json", "sourceField": "/containers/cna/affected/0", "excerpt": "{\"vendor\":\"Siemens\",\"product\":\"Siemens Software Center\",\"versions\":[{\"status\":\"affected\",\"version\":\"0\",\"lessThan\":\"V4.0.9.8\",\"versionType\":\"custom\"}],\"defaultStatus\":\"unknown\"}", "language": null, "representation": "source_json" }, { "id": "E4", "sourceUrl": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2026-110936", "sourceField": "/exploitStatus", "excerpt": "{\"id\":\"CVE-2026-110936\",\"source\":\"CISA KEV\",\"knownExploited\":true,\"meaning\":\"CISA lists this vulnerability as known to have been exploited in the wild. This does not establish compromise of the reader's environment or prove ongoing attacks today.\"}", "language": "en", "representation": "normalized_feed_field" } ], "supportRequest": "件名：CVE-2026-110936（Siemens Software Center）の影響と対応確認\n\n利用中の製品・サービス：[記入してください]\n現在のバージョン・設定：[不明なら「不明」と記入]\n\n次の公式情報にある条件が、私たちの環境に当てはまるか確認をお願いします。\n・Siemens Software Center のすべてのバージョン（V4.0.9.8 未満）が影響を受けます。\n・公式の対象表：Siemens / Siemens Software Center。影響ありとして記載：V4.0.9.8未満の版。個別に記されていない版の影響は、原資料でも未確定です。\n・CISAの一覧では、この脆弱性が実際の攻撃に使われたことが確認されています。対象かどうかの確認と修正を優先してください。この情報だけで、あなたの環境が被害を受けたとは判断できません。\n\n対象の場合、適用する修正・回避策、実施予定、停止や再起動の必要性、完了後の確認結果を教えてください。\n確認している情報：https://zeijaku.ittrip.xyz/vulnerabilities/CVE-2026-110936", "publicationCheckVersion": "2026-10-23.1", "sourceNotices": [], "automation": { "status": "ready", "lastAttempt": "2026-10-23T03:37:41.981Z", "lastSuccess": "2026-10-23T03:37:41.981Z", "sourceCheckedAt": "2026-10-23T02:43:44.919Z", "errorCode": null }, "glossary": [ { "term": "任意のコード実行", "meaning": "攻撃者が用意した処理や命令を、対象のサーバー・機器に実行させられることです。実行できる権限や必要な条件は、個別の説明を確認します。", "sourceUrl": "https://cwe.mitre.org/data/definitions/94.html", "kind": "general_definition" } ] } } ], "total": 1, "limit": 20, "offset": 0, "filters": { "product": "all", "type": "all", "q": "CVE-2026-110936", "page": 1 }, "pagination": { "page": 1, "pageSize": 20, "totalPages": 1 }, "sources": [ { "name": "JVN", "status": "ok", "lastSuccess": "2026-10-23T06:17:49.165Z", "lastAttempt": "2026-10-23T06:17:49.165Z", "error": null, "recordCount": 20, "coverage": "JVNの新着・更新RSS。取得した記事を蓄積。JVN iPediaは含みません。", "cursor": null, "freshness": "fresh", "stale": false }, { "name": "PHP Security", "status": "ok", "lastSuccess": "2026-10-23T06:17:49.165Z", "lastAttempt": "2026-10-23T06:17:49.165Z", "error": null, "recordCount": 66, "coverage": "PHP開発元の公開アドバイザリ。公開日が新しい順とは限らない直近100件を取得し蓄積。", "cursor": null, "freshness": "fresh", "stale": false }, { "name": "CISA KEV", "status": "ok", "lastSuccess": "2026-10-23T06:17:49.165Z", "lastAttempt": "2026-10-23T06:17:49.165Z", "error": null, "recordCount": 1754, "coverage": "CISAの公式GitHubミラーにある悪用確認済み一覧全件。掲載日はKEV追加日。", "cursor": null, "freshness": "fresh", "stale": false }, { "name": "NVD", "status": "ok", "lastSuccess": "2026-10-23T06:17:49.165Z", "lastAttempt": "2026-10-23T06:17:49.165Z", "error": null, "recordCount": 22, "coverage": "WordPressを含む脆弱性。初回は公開7日分、以降は全製品の変更分からWordPressと保存済みIDを追跡。停止後は最後に確認できた時刻から最大7日幅・500件ずつ再開し、残りは次回取得。 今回: 2026-10-23T05:02:49.729Z 〜 2026-10-23T06:17:49.165Z、全製品の変更 39/39件まで確認、対象22件反映。", "cursor": null, "freshness": "fresh", "stale": false }, { "name": "CVE", "status": "ok", "lastSuccess": "2026-10-23T06:17:49.165Z", "lastAttempt": "2026-10-23T06:17:49.165Z", "error": null, "recordCount": 6, "coverage": "取得したPHP/JVN情報のうち、公開日が新しい最大6件のCVE公式レコードで条件を補足。", "cursor": null, "freshness": "fresh", "stale": false } ] }