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Fencer Vulns
medium 5.3

CVE-2025-13901 json

CWE-404 Improper Resource Shutdown or Release vulnerability exists that could cause partial Denial of Service on Machine Expert protocol wh…

published 2026-03-10 8 mo ago modified 2026-06-23 4 mo ago also EUVD-2025-208477

cvss
5.3
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.5%
EPSS 0.5% chance of exploitation in 30 days, percentile 45%
public exploits
0
none known

Summary

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.

Patch / fix

  • schneider-electric modicon_m241_firmware 5.4.13.12
  • schneider-electric modicon_m251_firmware 5.4.13.12
  • schneider-electric modicon_m262_firmware 5.4.10.12

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-26-078-01 updated cvss 5.3

Schneider Electric Modicon M241, M251, and M262

  • Schneider Electric Modicon Controller M241 Modicon M241 < 5.4.13.12 Schneider Electric Modicon Controller M251 Modicon M251 < 5.4.13.12 Schneider Electric Modicon Controller M262 Modicon M262 < 5.4.10.12
    affected: vendor fix, mitigation se.com
  • Schneider Electric Modicon Controller M241 Modicon M241 5.4.13.12 Schneider Electric Modicon Controller M251 Modicon M251 5.4.13.12 Schneider Electric Modicon Controller M262 Modicon M262 5.4.10.12
    fixed

Facts from CISA's republication of the vendor's own advisory (CSAF); the linked advisory is the authoritative source. CISA notification · csaf

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
8 mo ago

Exploit prediction

0.53% chance of exploitation in the next 30 days, higher than 45% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 4.0 6.9 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
CNA 4.0 6.9 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
NVD 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Affected products

  • Schneider Electric Modicon M241/M251
  • Schneider Electric Modicon M262

Classification

Weakness
  • CWE-404 Improper Resource Shutdown or Release

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.