CVE-2025-13901: Schneider Electric Modicon m241 Firmware

Medium severity, CVSS 5.3. EPSS: 0.5% chance of exploitation in the next 30 days.

CWE-404 Improper Resource Shutdown or Release vulnerability exists that could cause partial Denial of Service on Machine Expert protocol when an unauthenticated attacker sends malicious payload to occupy active communication channels.

Affected products

• Schneider Electric Modicon m241 Firmware: before 5.4.13.12 (fixed in 5.4.13.12)
• Schneider Electric Modicon m251 Firmware: before 5.4.13.12 (fixed in 5.4.13.12)
• Schneider Electric Modicon m262 Firmware: before 5.4.10.12 (fixed in 5.4.10.12)

Published 2026-03-10. Last modified 2026-06-23.