# CVE-2026-24349

## Summary

- **CVE ID:** CVE-2026-24349
- **Severity:** HIGH
- **CVSS Score:** 8.2 (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)
- **CWE:** CWE-313
- **Published:** Jun 9, 2026
- **Last Modified:** Jun 9, 2026

## 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

- 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)

## References

- [CNA](https://cert-portal.siemens.com/productcert/html/ssa-063511.html)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.06%
- **EPSS Percentile:** 0.0

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._