CVE-2026-24349

Summary

A vulnerability has been identified in SIMATIC WinCC Unified PC Runtime V16 (All versions), SIMATIC WinCC Unified PC Runtime V17 (All versions), SIMATIC WinCC Unified PC Runtime V18 (All versions), SIMATIC WinCC Unified PC Runtime V19 (All versions), SIMATIC WinCC Unified PC Runtime V20 (All versions), SIMATIC WinCC Unified PC Runtime V21 (All versions < V21 Update 2). Insufficient protection of key material in WinCC Certificate Manager that could allow an attacker to extract sensitive information.

Affected Software

VendorProductVersion RangeStatus
SiemensSIMATIC WinCC Unified PC Runtime V160 < *affected
SiemensSIMATIC WinCC Unified PC Runtime V170 < *affected
SiemensSIMATIC WinCC Unified PC Runtime V180 < *affected
SiemensSIMATIC WinCC Unified PC Runtime V190 < *affected
SiemensSIMATIC WinCC Unified PC Runtime V200 < *affected
SiemensSIMATIC WinCC Unified PC Runtime V210 < V21 Update 2affected

Weaknesses

  • CWE-313: CWE-313: Cleartext Storage in a File or on Disk

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References