CVE-2025-3898 | Schneider Electric Modicon Controllers M262 prior 5.3.12.51 HTTPS Request denial of service (SEVD-2025-161-02)

A vulnerability was found in Schneider Electric Modicon Controllers M241, Modicon Controllers M251, Modicon Controllers M258, Modicon Controllers LMC058 and Modicon Controllers M262. It has been rated as critical. Affected by this issue is some unknown functionality of the component HTTPS Request Handler. The manipulation leads to denial of service.

This vulnerability is handled as CVE-2025-3898. The attack may be launched remotely. There is no exploit available.

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