CVE-2025-3116

Medium

Description

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.

SeverityMedium
CVSS6.5
Exploit probability—
ProductModicon Controllers M241/M251
PublishedJun 10, 2025
First seenJun 10, 2025

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
Schneider Electric Modicon Controllers M241/M251Versions prior to 5.3.12.51—
Schneider Electric Modicon Controllers M258 / LMC058No range specified—

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