1. Home
  2. CVE Database
  3. CVE-2025-54849
HIGH · 7.5

CVE-2025-54849

A denial of service vulnerability exists in the Modbus TCP and Modbus RTU over TCP functionality of Socomec DIRIS Digiware M-70 1.6.9. A specially crafted series of network requests can lead to a deni...

Vulnerability Description

A denial of service vulnerability exists in the Modbus TCP and Modbus RTU over TCP functionality of Socomec DIRIS Digiware M-70 1.6.9. A specially crafted series of network requests can lead to a denial of service. An attacker can send a sequence of unauthenticated packets to trigger this vulnerability.An attacker can trigger this denial-of-service condition by sending a single Modbus TCP message to port 502 using the Write Single Register function code (6) to write the value 1 to register 4352. This action changes the Modbus address to 15. After this message is sent, the device will be in a denial-of-service state.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
SocomecDiris Digiware M-70 Firmware1.6.9
SocomecDiris Digiware M-70-

Related Weaknesses (CWE)

CWE-306

References

FAQ

What is CVE-2025-54849?

CVE-2025-54849 is a vulnerability with a CVSS score of 7.5 (HIGH). A denial of service vulnerability exists in the Modbus TCP and Modbus RTU over TCP functionality of Socomec DIRIS Digiware M-70 1.6.9. A specially crafted series of network requests can lead to a deni...

How severe is CVE-2025-54849?

CVE-2025-54849 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-54849?

Check the references section above for vendor advisories and patch information. Affected products include: Socomec Diris Digiware M-70 Firmware, Socomec Diris Digiware M-70.