CVE-2025-26858

Published: Dec 1, 2025

Modified: Dec 1, 2025

PUBLISHED

CVSS v3.1

8.6

HIGH

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.

Vendor	Product	Versions
Socomec	DIRIS Digiware M-70	affected `1.6.9`

Weaknesses (CWE)

CWE-20

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

None

Integrity

None

Availability

High

References

https://talosintelligence.com/vulnerability_reports/TALOS-2025-2152

https://www.socomec.fr/sites/default/files/2025-10/CVE-2025-26858---Diris-Digiware-Mxx-Dxx-_VULNERABILITIES_2025-10-01-16-38-44_English_0.pdf

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CVE-2025-26858

Description

Affected Products

Weaknesses (CWE)

CVSS v3.1 Details

References