Improper Certificate Validation in Siemens License Server (SLS) - CVE-2025-30000

 

Improper Certificate Validation in Siemens License Server (SLS) - CVE-2025-30000

Published: October 2, 2025


Vulnerability identifier: #VU116400
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-30000
CWE-ID: CWE-295
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: Siemens
Affected software:
Siemens License Server (SLS)

Detailed vulnerability description

The vulnerability allows a local user to compromise the target system.

The vulnerability exists due to improper server certificate validation. A local user can gain elevated privileges on the system.


How to mitigate CVE-2025-30000

Install updates from vendor's website.

Sources