Vulnerability · Published Jun 10, 2025 · Assigned by schneider

CVE-2025-3112

Medium 6.5

In plain English

A medium-severity uncontrolled resource consumption in Modicon Controllers M241/M251 from Schneider Electric. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 52% of all known vulnerabilities).

Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.7%top 48.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

CWE-400: Uncontrolled Resource Consumption vulnerability exists that could cause Denial of Service when an authenticated malicious user sends manipulated HTTPS Content-Length header to the webserver.

Affected products (as reported)

VendorProductVersions
Schneider Electric Modicon Controllers M241/M251 Versions prior to 5.3.12.51

Weakness: CWE-400 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References