7.1
High
CVE-2026-24349 A vulnerability has been identified in SIMATIC WinCC Unified PC Runtime V16 (All versions), SIMATIC WinCC Unified PC…
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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| SIMATIC WinCC Unified PC Runtime V16 | Versions not published | |
| SIMATIC WinCC Unified PC Runtime V17 | Versions not published | |
| SIMATIC WinCC Unified PC Runtime V18 | Versions not published | |
| SIMATIC WinCC Unified PC Runtime V19 | Versions not published | |
| SIMATIC WinCC Unified PC Runtime V20 | Versions not published | |
| SIMATIC WinCC Unified PC Runtime V21 | Versions not published |