CVE-2025-20085

Published Dec 1, 2025 CVSS 3.1 · 7.2 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Socomec diris M-70 Firmware
CPEs cpe:2.3:h:socomec:diris_m-70:-:*:*:*:*:*:*:*
cpe:2.3:o:socomec:diris_m-70_firmware:1.6.9:*:*:*:*:*:*:*
Vendors & Products Socomec diris M-70 Firmware
Type Values Removed Values Added
First Time appeared Socomec
Socomec diris M-70
Vendors & Products Socomec
Socomec diris M-70
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Weaknesses CWE-306
References
Metrics cvssV3_1

{'score': 7.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
talos
Published
Updated
Dec 1, 2025, 8:20 PM
Reserved
Jan 22, 2025, 7:55 PM
Status
Analyzed
Published
Dec 1, 2025, 4:15 PM
Modified
Sep 26, 2026, 12:10 AM