Vulnerability in Schneider Electric Modicon M241/m251

CVE-2025-13901

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.

EPSS: 0.005 (36.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-13901?
CVE-2025-13901 is a medium-severity vulnerability in Schneider Electric Modicon M241/m251, classified under Improper Resource Shutdown or Release. CVSS score: 5.3/10. Published 2026-03-10.
How severe is CVE-2025-13901?
Medium severity. CVSS v3 base score is 5.3 out of 10.