CVE-2025-20085

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-12-01 · updated 2026-09-26
Weakness: CWE-306

Description

A denial of service vulnerability exists in the Modbus RTU over TCP functionality of Socomec DIRIS Digiware M-70 1.6.9. A specially crafted network packet can lead to denial of service and weaken credentials resulting in default documented credentials being applied to the device. An attacker can send an unauthenticated packet to trigger this vulnerability.

Affected products

Socomec DIRIS Digiware M-70: 1.6.9

References

https://talosintelligence.com/vulnerability_reports/TALOS-2025-2138
https://www.socomec.fr/sites/default/files/2025-04/CVE-2025-20085---Diris-Digiware-Webview-_VULNERABILITIES_2025-04-11-17-14-39_English_0.pdf
https://www.talosintelligence.com/vulnerability_reports/TALOS-2025-2138

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