High severity7.1NVD Advisory· Published Jun 9, 2026· Updated Jun 9, 2026
CVE-2026-24349
CVE-2026-24349
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1- Range: < V21 Update 2
Patches
Vulnerability mechanics
References
1News mentions
2- Siemens SINEC INS: Six Vulnerabilities Disclosed, Including High-Severity FlawsVypr Intelligence · Jun 9, 2026
- Siemens WinCC Certificate ManagerCISA ICS Advisories