CVE-2025-26858 HIGH

CVE-2025-26858

Vendor Socomec
Product DIRIS Digiware M-70
Weakness CWE-20 · Input validation
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 buffer overflow vulnerability exists in the Modbus TCP functionality of Socomec DIRIS Digiware M-70 1.6.9. A specially crafted set of network packets can lead to denial of service. An attacker can send a sequence of unauthenticated packets to trigger this vulnerability.

Key dates

02Disclosure timeline

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