{ "document": { "category": "csaf_base", "csaf_version": "2.0", "distribution": { "tlp": { "label": "WHITE" } }, "lang": "en", "notes": [ { "category": "legal_disclaimer", "text": "The Netherlands Cyber Security Center (henceforth: NCSC-NL) maintains this portal to enhance access to its information and vulnerabilities. The use of this information is subject to the following terms and conditions:\n\nThe vulnerabilities disclosed in this portal are gathered by NCSC-NL from a variety of open sources, which the user can retrieve from other platforms. NCSC-NL makes every reasonable effort to ensure that the content of this portal is kept up to date, and that it is accurate and complete. Nevertheless, NCSC-NL cannot entirely rule out the possibility of errors, and therefore cannot give any warranty in respect of its completeness, accuracy or real-time keeping up-to-date. NCSC-NL does not control nor guarantee the accuracy, relevance, timeliness or completeness of information obtained from these external sources. The vulnerabilities disclosed in this portal are intended solely for the convenience of professional parties to take appropriate measures to manage the risks posed to the cybersecurity. No rights can be derived from the information provided therein.\n\nNCSC-NL and the Kingdom of the Netherlands assume no legal liability or responsibility for any damage resulting from either the use or inability of use of the vulnerabilities disclosed in this portal. This includes damage resulting from the inaccuracy of incompleteness of the information contained in it.\nThe information on this page is subject to Dutch law. All disputes related to or arising from the use of this portal regarding the disclosure of vulnerabilities will be submitted to the competent court in The Hague. This choice of means also applies to the court in summary proceedings." } ], "publisher": { "category": "coordinator", "contact_details": "cert@ncsc.nl", "name": "National Cyber Security Centre", "namespace": "https://www.ncsc.nl/" }, "title": "CVE-2026-58114", "tracking": { "current_release_date": "2026-11-11T10:17:04.874911Z", "generator": { "date": "2026-02-17T15:00:00Z", "engine": { "name": "V.E.L.M.A", "version": "1.7" } }, "id": "CVE-2026-58114", "initial_release_date": "2026-11-10T11:39:16.622522Z", "revision_history": [ { "date": "2026-11-10T11:39:16.622522Z", "number": "1", "summary": "CVSS created.| CWES created (1).| Products created (14).| References created (1).| Description created for source.| Unknown change." }, { "date": "2026-11-10T11:39:17.764360Z", "number": "2", "summary": "NCSC Score created." }, { "date": "2026-11-10T12:32:45.693207Z", "number": "3", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (13).| Product Remediations created (28).| Products created (1).| References created (2).| CWES updated (1)." }, { "date": "2026-11-10T12:32:50.725689Z", "number": "4", "summary": "NCSC Score updated." }, { "date": "2026-11-10T12:45:12.515809Z", "number": "5", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (1).| CWES updated (1)." }, { "date": "2026-11-10T12:45:15.755112Z", "number": "6", "summary": "NCSC Score updated." }, { "date": "2026-11-10T16:43:28.959143Z", "number": "7", "summary": "Source created.| CVE status created. (valid)| Products created (1).| Product Identifiers created (1).| References created (3)." }, { "date": "2026-11-10T16:43:30.238624Z", "number": "8", "summary": "NCSC Score updated." }, { "date": "2026-11-10T19:40:55.996863Z", "number": "9", "summary": "Unknown change." }, { "date": "2026-11-11T10:16:39.043924Z", "number": "10", "summary": "Source created.| CVE status created. (valid)" } ], "status": "interim", "version": "10" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:all/*", "product": { "name": "vers:all/*", "product_id": "CSAFPID-1268683" } }, { "category": "product_version_range", "name": "vers:unknown/<*", "product": { "name": "vers:unknown/<*", "product_id": "CSAFPID-1296857" } } ], "category": "product_name", "name": "SIMATIC BATCH V9.1" }, { "branches": [ { "category": "product_version_range", "name": "vers:all/*", "product": { "name": "vers:all/*", "product_id": "CSAFPID-1272520" } }, { "category": "product_version_range", "name": "vers:unknown/<*", "product": { "name": "vers:unknown/<*", "product_id": "CSAFPID-1296858" } } ], "category": "product_name", "name": "SIMATIC Information Server 2020" }, { "branches": [ { "category": "product_version_range", "name": "vers:all/*", "product": { "name": "vers:all/*", "product_id": "CSAFPID-1266523" } }, { "category": "product_version_range", "name": "vers:unknown/<*", "product": { "name": "vers:unknown/<*", "product_id": "CSAFPID-1296848" } } ], "category": "product_name", "name": "SIMATIC Information Server 2022" }, { "branches": [ { "category": "product_version_range", "name": "vers:all/*", "product": { "name": "vers:all/*", "product_id": "CSAFPID-1269365" } }, { "category": "product_version_range", "name": "vers:unknown/<*", "product": { "name": "vers:unknown/<*", "product_id": "CSAFPID-1426218" } } ], "category": "product_name", "name": "SIMATIC PCS 7 V9.1" }, { "branches": [ { "category": "product_version_range", "name": "vers:all/*", "product": { "name": "vers:all/*", "product_id": "CSAFPID-1267157" } }, { "category": "product_version_range", "name": "vers:unknown/<*", "product": { "name": "vers:unknown/<*", "product_id": "CSAFPID-1296859" } } ], "category": "product_name", "name": "SIMATIC Process Historian 2020" }, { "branches": [ { "category": "product_version_range", "name": "vers:all/*", "product": { "name": "vers:all/*", "product_id": "CSAFPID-1272522" } }, { "category": "product_version_range", "name": "vers:unknown/<*", "product": { "name": "vers:unknown/<*", "product_id": "CSAFPID-1296860" } } ], "category": "product_name", "name": "SIMATIC Process Historian 2022" }, { "branches": [ { "category": "product_version_range", "name": "vers:all/*", "product": { "name": "vers:all/*", "product_id": "CSAFPID-1271255" } }, { "category": "product_version_range", "name": "vers:unknown/<*", "product": { "name": "vers:unknown/<*", "product_id": "CSAFPID-1426283" } } ], "category": "product_name", "name": "SIMATIC WinCC Runtime Professional V17" }, { "branches": [ { "category": "product_version_range", "name": "vers:all/*", "product": { "name": "vers:all/*", "product_id": "CSAFPID-1272200" } }, { "category": "product_version_range", "name": "vers:unknown/<*", "product": { "name": "vers:unknown/<*", "product_id": "CSAFPID-1426284" } } ], "category": "product_name", "name": "SIMATIC WinCC Runtime Professional V18" }, { "branches": [ { "category": "product_version_range", "name": "vers:all/*", "product": { "name": "vers:all/*", "product_id": "CSAFPID-1272201" } }, { "category": "product_version_range", "name": "vers:unknown/<*", "product": { "name": "vers:unknown/<*", "product_id": "CSAFPID-10069059" } } ], "category": "product_name", "name": "SIMATIC WinCC Runtime Professional V19" }, { "branches": [ { "category": "product_version_range", "name": "vers:all/*", "product": { "name": "vers:all/*", "product_id": "CSAFPID-1272202" } }, { "category": "product_version_range", "name": "vers:unknown/<*", "product": { "name": "vers:unknown/<*", "product_id": "CSAFPID-3046269" } } ], "category": "product_name", "name": "SIMATIC WinCC Runtime Professional V20" }, { "branches": [ { "category": "product_version_range", "name": "vers:all/*", "product": { "name": "vers:all/*", "product_id": "CSAFPID-10071325" } }, { "category": "product_version_range", "name": "vers:unknown/<*", "product": { "name": "vers:unknown/<*", "product_id": "CSAFPID-10069060" } } ], "category": "product_name", "name": "SIMATIC WinCC Runtime Professional V21" }, { "branches": [ { "category": "product_version_range", "name": "vers:all/*", "product": { "name": "vers:all/*", "product_id": "CSAFPID-1272204" } }, { "category": "product_version_range", "name": "vers:unknown/<*", "product": { "name": "vers:unknown/<*", "product_id": "CSAFPID-1426287" } } ], "category": "product_name", "name": "SIMATIC WinCC V7.5" }, { "branches": [ { "category": "product_version_range", "name": "vers:all/*", "product": { "name": "vers:all/*", "product_id": "CSAFPID-1272205" } }, { "category": "product_version_range", "name": "vers:unknown/<*", "product": { "name": "vers:unknown/<*", "product_id": "CSAFPID-3046274" } } ], "category": "product_name", "name": "SIMATIC WinCC V8.0" }, { "branches": [ { "category": "product_version_range", "name": "vers:all/*", "product": { "name": "vers:all/*", "product_id": "CSAFPID-8086903" } }, { "category": "product_version_range", "name": "vers:unknown/<*", "product": { "name": "vers:unknown/<*", "product_id": "CSAFPID-8255285" } } ], "category": "product_name", "name": "SIMATIC WinCC V8.1" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/unknown", "product": { "name": "vers:unknown/unknown", "product_id": "CSAFPID-10074364", "product_identification_helper": { "cpe": "cpe:/h:siemens:simatic:-" } } } ], "category": "product_name", "name": "Siemens SIMATIC" } ], "category": "vendor", "name": "Siemens" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-58114", "cwe": { "id": "CWE-1390", "name": "Weak Authentication" }, "notes": [ { "category": "description", "text": "A vulnerability has been identified in SIMATIC BATCH V9.1 (All versions), SIMATIC Information Server 2020 (All versions), SIMATIC Information Server 2022 (All versions), SIMATIC PCS 7 V9.1 (All versions), SIMATIC Process Historian 2020 (All versions), SIMATIC Process Historian 2022 (All versions), SIMATIC WinCC Runtime Professional V17 (All versions), SIMATIC WinCC Runtime Professional V18 (All versions), SIMATIC WinCC Runtime Professional V19 (All versions), SIMATIC WinCC Runtime Professional V20 (All versions), SIMATIC WinCC Runtime Professional V21 (All versions), SIMATIC WinCC V7.5 (All versions), SIMATIC WinCC V8.0 (All versions), SIMATIC WinCC V8.1 (All versions). Affected systems do not properly secure their remote user authentication with the deprecated NTLM protocol. This could allow unauthenticated remote attackers, who have achieved a machine in the middle position, to relay NTLM authentication and impersonate a legitimate user. The potential impact depends on the services that are accessible, e.g. a SQL server used by WinCC.", "title": "cveprojectv5 - https://www.cve.org/CVERecord?id=CVE-2026-58114" }, { "category": "description", "text": "Affected systems do not properly secure their remote user authentication with the deprecated NTLM protocol. This could allow unauthenticated remote attackers, who have achieved a machine in the middle position, to relay NTLM authentication and impersonate a legitimate user. The potential impact depends on the services that are accessible, e.g. a SQL server used by WinCC.", "title": "siemens - https://cert-portal.siemens.com/productcert/csaf/ssa-970803.json" }, { "category": "description", "text": "A vulnerability has been identified in SIMATIC BATCH V9.1 (All versions), SIMATIC Information Server 2020 (All versions), SIMATIC Information Server 2022 (All versions), SIMATIC PCS 7 V9.1 (All versions), SIMATIC Process Historian 2020 (All versions), SIMATIC Process Historian 2022 (All versions), SIMATIC WinCC Runtime Professional V17 (All versions), SIMATIC WinCC Runtime Professional V18 (All versions), SIMATIC WinCC Runtime Professional V19 (All versions), SIMATIC WinCC Runtime Professional V20 (All versions), SIMATIC WinCC Runtime Professional V21 (All versions), SIMATIC WinCC V7.5 (All versions), SIMATIC WinCC V8.0 (All versions), SIMATIC WinCC V8.1 (All versions). Affected systems do not properly secure their remote user authentication with the deprecated NTLM protocol. This could allow unauthenticated remote attackers, who have achieved a machine in the middle position, to relay NTLM authentication and impersonate a legitimate user. The potential impact depends on the services that are accessible, e.g. a SQL server used by WinCC.", "title": "nvd - https://nvd.nist.gov/vuln/detail/CVE-2026-58114" }, { "category": "other", "text": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N", "title": "CVSSV4" }, { "category": "other", "text": "7.7", "title": "CVSSV4 base score" }, { "category": "other", "text": "5.1", "title": "NCSC Score" }, { "category": "other", "text": "There is cvss data available from source Siemens", "title": "NCSC Score top increasing factors" }, { "category": "other", "text": "Is related to (a version of) an uncommon product, There is cwe data available from source Nvd", "title": "NCSC Score top decreasing factors" } ], "product_status": { "known_affected": [ "CSAFPID-1296857", "CSAFPID-1296858", "CSAFPID-1296848", "CSAFPID-1426218", "CSAFPID-1296859", "CSAFPID-1296860", "CSAFPID-1426283", "CSAFPID-1426284", "CSAFPID-10069059", "CSAFPID-3046269", "CSAFPID-10069060", "CSAFPID-1426287", "CSAFPID-3046274", "CSAFPID-8255285", "CSAFPID-1266523", "CSAFPID-1267157", "CSAFPID-1268683", "CSAFPID-1269365", "CSAFPID-1271255", "CSAFPID-1272200", "CSAFPID-1272201", "CSAFPID-1272202", "CSAFPID-1272204", "CSAFPID-1272205", "CSAFPID-1272520", "CSAFPID-1272522", "CSAFPID-8086903", "CSAFPID-10071325", "CSAFPID-10074364" ] }, "references": [ { "category": "external", "summary": "Source - cveprojectv5", "url": "https://www.cve.org/CVERecord?id=CVE-2026-58114" }, { "category": "external", "summary": "Source - ncscclear", "url": "https://vulnerabilities.ncsc.nl/manual/CVE-2026-58114" }, { "category": "external", "summary": "Source - siemens", "url": "https://cert-portal.siemens.com/productcert/csaf/ssa-970803.json" }, { "category": "external", "summary": "Source - nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-58114" }, { "category": "external", "summary": "Source - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-4441.json" }, { "category": "external", "summary": "Source - ncscclear", "url": "https://advisories.ncsc.nl/advisory?id=NCSC-2026-0479" }, { "category": "external", "summary": "Reference - certbundde; cveprojectv5; nvd; siemens", "url": "https://cert-portal.siemens.com/productcert/html/ssa-970803.html" }, { "category": "external", "summary": "Reference - siemens", "url": "https://cert-portal.siemens.com/productcert/csaf/ssa-970803.json" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-4441.json" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-4441" } ], "remediations": [ { "category": "mitigation", "details": "Customers can manually configure the SQL Server Database for encrypting communication as described in https://support.industry.siemens.com/cs/mdm/109818202?c=145291786635&lc=en-ID", "product_ids": [ "CSAFPID-1266523", "CSAFPID-1267157", "CSAFPID-1268683", "CSAFPID-1269365", "CSAFPID-1271255", "CSAFPID-1272200", "CSAFPID-1272201", "CSAFPID-1272202", "CSAFPID-1272204", "CSAFPID-1272205", "CSAFPID-1272520", "CSAFPID-1272522", "CSAFPID-8086903", "CSAFPID-10071325" ] }, { "category": "no_fix_planned", "details": "Currently no fix is planned", "product_ids": [ "CSAFPID-1266523", "CSAFPID-1267157", "CSAFPID-1268683", "CSAFPID-1269365", "CSAFPID-1272520", "CSAFPID-1272522" ] }, { "category": "none_available", "details": "Currently no fix is available", "product_ids": [ "CSAFPID-1271255", "CSAFPID-1272200", "CSAFPID-1272201", "CSAFPID-1272202", "CSAFPID-1272204", "CSAFPID-1272205", "CSAFPID-8086903", "CSAFPID-10071325" ] } ], "scores": [ { "cvss_v3": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H", "baseScore": 7.5, "baseSeverity": "HIGH" }, "products": [ "CSAFPID-10069059", "CSAFPID-10069060", "CSAFPID-10071325", "CSAFPID-10074364", "CSAFPID-1266523", "CSAFPID-1267157", "CSAFPID-1268683", "CSAFPID-1269365", "CSAFPID-1271255", "CSAFPID-1272200", "CSAFPID-1272201", "CSAFPID-1272202", "CSAFPID-1272204", "CSAFPID-1272205", "CSAFPID-1272520", "CSAFPID-1272522", "CSAFPID-1296848", "CSAFPID-1296857", "CSAFPID-1296858", "CSAFPID-1296859", "CSAFPID-1296860", "CSAFPID-1426218", "CSAFPID-1426283", "CSAFPID-1426284", "CSAFPID-1426287", "CSAFPID-3046269", "CSAFPID-3046274", "CSAFPID-8086903", "CSAFPID-8255285" ] } ], "title": "CVE-2026-58114" } ] }