Improper Certificate Validation in Siemens License Server (SLS) - CVE-2025-30000
Published: October 2, 2025
Vulnerability identifier: #VU116400
CSH Severity: Low
CVSS v4: 5.4 [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]
CVE-ID: CVE-2025-30000
CWE-ID: CWE-295
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
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.
Affected software
Siemens License Server (SLS)
How to mitigate CVE-2025-30000
Install updates from vendor's website.
Siemens License Server (SLS) - update to 4.3