CVE-2025-26858

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.

References

https://blog.talosintelligence.com/socomec-diris-digiware-m-series-and-easy-config-pdf-xchange-editor-vulnerabilities/

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

Details

Source: Mitre, NVD

Published: 2025-12-01

Updated: 2025-12-05

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

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

Severity: High

EPSS

EPSS: 0.00042