Resource exhaustion in Modicon M241 and Modicon M251 - CVE-2025-3112

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Main Vulnerability Database Vulnerabilities #VU111938

Resource exhaustion in Modicon M241 and Modicon M251 - CVE-2025-3112

Published: June 25, 2025


Vulnerability identifier: #VU111938
CSH Severity: Medium
CVSS v4.0: 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/E:U/U:Green
CVE-ID: CVE-2025-3112
CWE-ID: CWE-400
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Schneider Electric
Affected software:
Modicon M241
Modicon M251

Detailed vulnerability description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to application does not properly control consumption of internal resources. A remote user can trigger resource exhaustion and perform a denial of service (DoS) attack.


How to mitigate CVE-2025-3112

Install updates from vendor's website.

Sources