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
Weakness typeCWE-20Improper input validation
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Schneider Electric Modicon Controllers M241/M251 | Versions prior to 5.3.12.51 | — |
| Schneider Electric Modicon Controllers M258 / LMC058 | No range specified | — |
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