ICSA-26-225-07: Siemens License Server (SLS)
CISA advisory · released 2026-08-11
Source record Collected from CISA's CSAF advisory feed
- Distribution label in the document: TLP:WHITE
- Revision 2, 2026-08-12 (final)
CISA's summary
Summary: Siemens License Server is affected by multiple vulnerabilities which could allow an attacker to elevate its privileges and read arbitrary files on the system. 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) | vers:intdot/<5.1 |
| Siemens | Siemens License Server (SLS) | vers:intdot/<5.3 |
DeSpy has not checked any unit, hardware revision or firmware.
Vulnerabilities in this advisory
- CVE-2026-69108 — CVE-2026-69108 · CWE-732
The affected application is vulnerable to a local privilege escalation due to an insecure sudoers policy. This could allow an attacker to execute arbitrary commands and plant malicious files as root, leading to full system compromise.
- CVE-2026-69109 — CVE-2026-69109 · CWE-35
The affected application is vulnerable to a path traversal vulnerability due to lack of sanitization of user input. This could allow a remote attacker to access arbitrary files on the application.
Acknowledgments, as the advisory lists them
- Siemens ProductCERT: reported these vulnerabilities to CISA.
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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