CVE-2026-24349 — Siemens / SIMATIC WinCC Unified PC Runtime V16

Description (CNA)

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 (CNA)

Vendor / product	Versions
Siemens / SIMATIC WinCC Unified PC Runtime V16	affected 0 before *
Siemens / SIMATIC WinCC Unified PC Runtime V17	affected 0 before *
Siemens / SIMATIC WinCC Unified PC Runtime V18	affected 0 before *
Siemens / SIMATIC WinCC Unified PC Runtime V19	affected 0 before *
Siemens / SIMATIC WinCC Unified PC Runtime V20	affected 0 before *
Siemens / SIMATIC WinCC Unified PC Runtime V21	affected 0 before V21 Update 2

CWE

CWE-313

References

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

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.