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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 10:21.
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3BHS973333
AC 800PEC, AC 800PEC ARM, AC 800PEC Tool, Control Terminal (xCT) and AC 800PEC Tool Cheetah Impacted by multiple vulnerabilities in Wibu CodeMeter
Veröffentlicht
10. September 2026
Letzte Aktualisierung
10. September 2026
Betroffene Sektoren
Risk Evaluation
An update is available that resolves a publicly reported vulnerability in the product versions listed as affected in the advisory. An attacker who successfully exploited these vulnerabilities could - Allow arbitrary files to be deleted with system privileges (CVE-2026-81572), - Read potentially sensitive configuration data and overwrite selected values in Server.ini (CVE-2026-81573) - Crash CodeMeter and disclose sensitive information such as process memory and stack canar-ies (CVE-2026-81574) - Crash CodeMeter (CVE-2026-81575), or - Read potentially sensitive license information (CVE-2026-81576)
Zusammenfassung der Gegenmaßnahmen
For CVE-2026-81573, CVE-2026-81574, CVE-2026-81575, and CVE-2026-81576: If you enabled the network server functionality at some point but no longer need it, disable it: - Open the Registry Editor and navigate to Computer\HKEY_LOCAL_MACHINE\SOFTWARE\ WIBUSYSTEMS\CodeMeter\Server\CurrentVersion\, then change the value of IsNetworkServerfrom 1 to 0. - Restart CodeMeter.
Revisionshistorie (1)
Erstveröffentlichung — 10. September 2026
Initial version.