CVE-2026-24349
CVSS Score
7.1
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-313 |
| Vendor | siemens |
| Product | simatic wincc unified pc runtime v16 |
| Ecosystems | |
| Industries | IndustrialManufacturing |
| Published | Jun 9, 2026 |
| Last Updated | Jun 9, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Siemens / SIMATIC WinCC Unified PC Runtime V16
0 < *
Siemens / SIMATIC WinCC Unified PC Runtime V17
0 < *
Siemens / SIMATIC WinCC Unified PC Runtime V18
0 < *
Siemens / SIMATIC WinCC Unified PC Runtime V19
0 < *
Siemens / SIMATIC WinCC Unified PC Runtime V20
0 < *
Siemens / SIMATIC WinCC Unified PC Runtime V21
0 < V21 Update 2