CVE-2025-27398: Siemens Scalance LPE9403 Firmware

Low severity, CVSS 2.7. EPSS: 0.3% chance of exploitation in the next 30 days.

A vulnerability has been identified in SCALANCE LPE9403 (6GK5998-3GS00-2AC2) (All versions < V4.0). Affected devices do not properly neutralize special characters when interpreting user controlled log paths. This could allow an authenticated highly-privileged remote attacker to execute a limited set of binaries that are already present on the filesystem.

Affected products

• Siemens Scalance LPE9403 Firmware: before 4.0 (fixed in 4.0)

Published 2025-03-11. Last modified 2026-06-17.