Description

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.

INFO

Published Date :

2025-12-01T15:25:06.962Z

Last Modified :

2025-12-01T20:14:33.387Z

Source :

talos
AFFECTED PRODUCTS

The following products are affected by CVE-2025-55221 vulnerability.

Vendors Products
Socomec
  • Diris M-70
  • Diris M-70 Firmware
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-55221.

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact