ICSA-25-100-01: Siemens License Server (SLS)
CISA advisory · released 2025-04-08
Source record Collected from CISA's CSAF advisory feed
- Distribution label in the document: TLP:WHITE
- Revision 2, 2025-05-06 (final)
CISA's summary
Summary: Siemens License Server before V4.3 contains various vulnerabilities that could allow a low-privileged local user to escalate privileges or perform arbitrary code execution. Siemens has released a new version for Siemens License Server (SLS) and recommends to update to the latest version.
Products, as the advisory lists them
| Vendor | Product | Version |
|---|---|---|
| Siemens | Siemens License Server (SLS) | <V4.3 |
DeSpy has not checked any unit, hardware revision or firmware.
Vulnerabilities in this advisory
- CVE-2025-29999 — CVE-2025-29999 · CWE-269
The affected application searches for executable files in the application folder without proper validation. This could allow an attacker to execute arbitrary code with administrative privileges by placing a malicious executable in the same directory.
- CVE-2025-30000 — CVE-2025-30000 · CWE-295
The affected application does not properly restrict permissions of the users. This could allow a lowly-privileged attacker to escalate their privileges.
Acknowledgments, as the advisory lists them
- Intel PSIRT: reporting these vulnerabilities to Siemens.
The advisory's legal notice
The use of Siemens Security Advisories is subject to the terms and conditions listed on: https://www.siemens.com/productcert/terms-of-use.
Sources
DeSpy's copy of this version is dated 2026-09-28.
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