Vulnerability · Published Aug 11, 2026 · Assigned by siemens

CVE-2026-69109

High 7.5

In plain English

A high-severity security flaw in Siemens License Server (SLS) from Siemens. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 50% of all known vulnerabilities).

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.6%top 49.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

VendorProductVersions
Siemens Siemens License Server (SLS) 0 – before V5.3

Weakness: CWE-35 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References