CVE-2025-26858 - CVE House
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Status published High CVE-2025-26858

A buffer overflow vulnerability exists in the Modbus TCP functionality...

Vulnerability Description

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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Discovered by Kelly Patterson of Cisco Talos.

Affected Vendor

Affected Software

DIRIS Digiware M-70
Vulnerable Versions:
1.6.9

Timeline

Official Publish: December 1st, 2025
Last Modified: December 1st, 2025
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

Weaknesses (CWE)