CVE-2025-55221 HIGH

CVE-2025-55221

Vendor Socomec
Product DIRIS Digiware M-70
Weakness CWE-306 · Missing auth
Published December 1, 2025
Last update December 1, 2025
View on NVD All CVEs

CVSS base score

8.6/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

What the vulnerability does

01Description

A denial of service vulnerability exists in the Modbus TCP and Modbus RTU over TCP USB Function functionality of Socomec DIRIS Digiware M-70 1.6.9. A specially crafted network packet can lead to a denial of service. An attacker can send an unauthenticated packet to trigger this vulnerability.This vulnerability is specific to the malicious message sent via Modbus TCP over port 502.

Key dates

02Disclosure timeline

December 1, 2025 CVE published
December 1, 2025 Record updated