CVE-2026-24349

June 9, 2026, 1:49 p.m.

8.2
High

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.

Product(s) Impacted

Vendor Product Versions
Siemens
  • Simatic Wincc Unified Pc Runtime
  • 16, 17, 18, 19, 20, <21

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-313
Cleartext Storage in a File or on Disk
The product stores sensitive information in cleartext in a file, or on disk.

*CPE(s)

Affected systems and software identified for this CVE.

Type Vendor Product Version Update Edition Language Software Edition Target Software Target Hardware Other Information
a siemens simatic_wincc_unified_pc_runtime 16 / / / / / / /
a siemens simatic_wincc_unified_pc_runtime 17 / / / / / / /
a siemens simatic_wincc_unified_pc_runtime 18 / / / / / / /
a siemens simatic_wincc_unified_pc_runtime 19 / / / / / / /
a siemens simatic_wincc_unified_pc_runtime 20 / / / / / / /
a siemens simatic_wincc_unified_pc_runtime <21 / / / / / / /

References

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

Tags

[email protected]
CWE-313
2026-06-09
CVE-2026-24349

CVSS Score

8.2 / 10

CVSS Data - 4.0

  • Attack Vector: LOCAL
  • Attack Complexity: LOW
  • Attack Requirements: NONE
  • Privileges Required: NONE
  • User Interaction: NONE
  • Scope:
  • Confidentiality Impact: HIGH
  • Integrity Impact: NONE
  • Availability Impact: NONE
  • Exploit Maturity: NOT_DEFINED

    • 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

    View Vector String

Timeline

Published: June 9, 2026, 10:16 a.m.
Last Modified: June 9, 2026, 1:49 p.m.

Status : Awaiting Analysis

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

[email protected]

*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.