A denial of service vulnerability exists in the Modbus RTU over TCP functionality of Socomec DIRIS Digiware M-70 1.6.9.

published 2025-12-01 11mo ago modified 2026-09-26 last mo. also EUVD-2025-200028

cvss: 7.2; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.4%; EPSS 0.4% chance of exploitation in 30 days, percentile 30%
public exploits: 0; none known

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.

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CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 11mo ago (2025-12-01)

Exploit prediction

0.37% chance of exploitation in the next 30 days, higher than 30% of all scored CVEs (FIRST EPSS, 2026-11-11).

CVSS scores

assigned by	version	score	vector
CNA	3.1	7.2	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
NVD	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Affected products

Socomec DIRIS Digiware M-70

Classification

Weakness

CWE-306 Missing Authentication for Critical Functionality

References

talosintelligence.com /vulnerability_reports/TALOS-2025-2138
vendor-advisory
socomec.fr /sites/default/files/2025-04/CVE-2025-20085---Diris-Digiware-Webview-_VULNERABILITIES_2025-04-11-17-14-39_Engl
vendor-advisory
talosintelligence.com /vulnerability_reports/TALOS-2025-2138
vendor-advisory

Sources

CVE List CVE-2025-20085
NVD CVE-2025-20085

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