CISA + Hersteller
ICS-Advisories
Advisories speziell für industrielle Steuerungssysteme — von CISA ICS-CERT und direkt von Herstellern (darunter Siemens, ABB, Schneider Electric, WAGO und Phoenix Contact) — einschließlich Revisionshistorie (Erstveröffentlichung, Update A, Update B) und verknüpfter CVEs.
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Advisory-Daten: Live-Anbindung— zuletzt abgerufen: 8. November 2026 um 07:47.
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SSA-019113
SSA-019113: Vulnerabilities in the additional GNU/Linux subsystem of the SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP V3.1.6
Siemens — SIMATIC S7-1500 CPU 1518-4 PN/DP MFP (6ES7518-4AX00-1AB0)
Veröffentlicht
14. Juli 2026
Letzte Aktualisierung
13. Oktober 2026
Verknüpfte CVEs
Betroffene Sektoren
Risk Evaluation
Multiple vulnerabilities have been identified in the additional GNU/Linux subsystem of the firmware version V3.1.6 for the SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP (incl. SIPLUS variant). Siemens has released new versions for several affected products and recommends to update to the latest versions. Siemens is preparing further fix versions and recommends specific countermeasures for products where fixes are not, or not yet available. SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP V3.1.6 is no longer maintained and there won't be any update to the CVE list anymore. Please update to the latest version. Note: This SSA advises vulnerabilities for firmware version V3.1.6 only; for version V3.1.7 refer to SSA-457936.
Zusammenfassung der Gegenmaßnahmen
Limit access to the interactive shell of the additional GNU/Linux subssytem to trusted personnel only.
Revisionshistorie (3)
Erstveröffentlichung — 14. Juli 2026
Publication Date
Update A — 8. September 2026
Added 79 CVEs; Added fix for CVE-2026-43284, CVE-2026-46300 and CVE-2026-31431
Update B — 13. Oktober 2026
Linked to V3.1.7