CVE-2025-40769: Siemens Sinec Traffic Analyzer

High severity, CVSS 7.4. EPSS: 0.1% chance of exploitation in the next 30 days.

A vulnerability has been identified in SINEC Traffic Analyzer (6GK8822-1BG01-0BA0) (All versions < V3.0). The affected application uses a Content Security Policy that allows unsafe script execution methods. This could allow an attacker to execute unauthorized scripts, potentially leading to cross-site scripting attacks.

Affected products

• Siemens Sinec Traffic Analyzer: before V3.0 (fixed in V3.0)

Published 2025-08-12. Last modified 2026-06-17.