CVE-2025-55221

HIGH

Socomec DIRIS Digiware M-70 <1.6.9 - DoS

Title source: llm

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.

References (1)

Core 1

Core References

Vendor Advisory

https://talosintelligence.com/vulnerability_reports/TALOS-2025-2251

Scores

CVSS v3 8.6

EPSS 0.0035

EPSS Percentile 26.6%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-306

Status published

Products (1)

socomec/diris_m-70_firmware 1.6.9

Published Dec 01, 2025

Tracked Since Feb 18, 2026