CVE-2025-26858

State: Published
Severity: 8.6 High
Published: Dec 1, 2025
Updated: Dec 1, 2025
Reserved: Feb 19, 2025

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.

Scores

CVSS	Score	Vector	Source
3.1	8.6 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H	talos

Weaknesses

CWE-20 Improper Input Validation

Affected Products

Product	Versions
DIRIS Digiware M-70Socomec	1.6.9Affected

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

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