PT-2025-24627 · Schneider Electric · Modicon Controllers M241/M251+1

Published 2025-06-10 · Updated 2025-06-10 · CVE-2025-3116

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions The product name cannot be determined.

Description A Denial of Service issue exists due to improper input validation. This occurs when an authenticated malicious user sends a special malformed HTTPS request containing improperly formatted body data to the controller.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2025-3116

Affected Products

Modicon Controllers M241/M251

Modicon Controllers M258 / Lmc058

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2025-3116 · Security Note
• https://t.me/cvetracker/25880 · Telegram Post
• https://twitter.com/CVEnew/status/1932359544736215545 · Twitter Post
• https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2025-161-02&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2025-161-02.pdf · Note