Unrated severityNVD Advisory· Published Dec 1, 2025· Updated Dec 1, 2025
CVE-2025-55221
CVE-2025-55221
Description
A denial of service vulnerability exists in the Modbus TCP and Modbus RTU over TCP USB Function functionality of Socomec DIRIS Digiware M-70 1.6.9. A specially crafted network packet can lead to a denial of service. An attacker can send an unauthenticated packet to trigger this vulnerability.This vulnerability is specific to the malicious message sent via Modbus TCP over port 502.
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Affected products
2= 1.6.9+ 1 more
- (no CPE)range: = 1.6.9
- (no CPE)range: 1.6.9
Patches
Vulnerability mechanics
References
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