CVE-2025-3112 | Schneider Electric Modicon Controllers M241/Modicon Controllers M251 prior 5.3.12.51 Header Content-Length resource consumption (SEVD-2025-161-02)

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A vulnerability was found in Schneider Electric Modicon Controllers M241 and Modicon Controllers M251. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the component Header Handler. The manipulation of the argument Content-Length leads to resource consumption.

This vulnerability is known as CVE-2025-3112. The attack can be launched remotely. There is no exploit available.

It is recommended to upgrade the affected component.VulDB Recent EntriesRead More