CVE-2025-3116highCWE-20

CVE-2025-3116: high-severity vulnerability in Schneider Electric Modicon Controllers M241/M251

Published

Follow this CVE+ Monitor Modicon Controllers M241/M251+ Monitor Modicon Controllers M258 / LMC058

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21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 7.1epss 0.5%
CWE-20: Improper Input Validation vulnerability exists that could cause Denial of Service when an authenticated malicious user sends special malformed HTTPS request containing improper formatted body data to the controller.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Affected products
Schneider Electric · Modicon Controllers M241/M251Schneider Electric · Modicon Controllers M258 / LMC058
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