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CVE-2026-24349

CVE-2026-24349

CVSS 8.2 HIGHEPSS 0.1%CWE-313
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.
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N
Affected products
Siemens · SIMATIC WinCC Unified PC Runtime V16Siemens · SIMATIC WinCC Unified PC Runtime V17Siemens · SIMATIC WinCC Unified PC Runtime V18Siemens · SIMATIC WinCC Unified PC Runtime V19Siemens · SIMATIC WinCC Unified PC Runtime V20Siemens · SIMATIC WinCC Unified PC Runtime V21

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References
https://cert-portal.siemens.com/productcert/html/ssa-063511.html