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Siemens License Server Path Traversal Allows an Unauthenticated Remote Attacker to Read Arbitrary Files

Last refreshed2026-09-29

Status: NEW  |  Advisory ID: CVE-2026-69109

Key Details

CVECVE-2026-69109
CVSS Score / Version7.5 (High) / CVSS v3.1
Updated2026-08-28
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS Proseattack vector is network; attack complexity is low; privileges required is none; user interaction is none; scope is unchanged; confidentiality impact is high; integrity impact is none; availability impact is none.
Classified asCWE-35 (Path Traversal: '.../...//')

What to Know

A vulnerability has been identified in Siemens License Server (SLS) (All versions < V5.3). 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. (NVD)

References

SourceReference
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2026-69109
CVEhttps://www.cve.org/CVERecord?id=CVE-2026-69109