CVE-2025-41736: Metz-Connect EWIO2-Bm Firmware

High severity, CVSS 8.8. EPSS: 0.7% chance of exploitation in the next 30 days.

A low privileged remote attacker can upload a new or overwrite an existing python script by using a path traversal of the target filename in php resulting in a remote code execution.

Affected products

  • Metz-Connect EWIO2-Bm Firmware: before 2.2.0 (fixed in 2.2.0)
  • Metz-Connect EWIO2-M-Bm Firmware: before 2.2.0 (fixed in 2.2.0)
  • Metz-Connect EWIO2-M Firmware: before 2.2.0 (fixed in 2.2.0)

Published 2025-11-18. Last modified 2026-06-17.