Read the docs
TI-2025-34890 Aliases CVE-2025-55221GHSA-cmc7-964c-85jp

Missing authentication in Socomec DIRIS Digiware M-70

Priority LOW 38CWE-306Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-306.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00449 39th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
SocomecDIRIS Digiware M-701.6.9—No fix listedCNA
  • DIRIS Digiware M-70 VendorSocomec Affected 1.6.9 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:socomec:diris_m-70_firmware:1.6.9:*:*:*:*:*:*:*1.6.9VulnerableSocomec
cpe:2.3:h:socomec:diris_m-70:-:*:*:*:*:*:*:*not specified by NVDRunning onSocomec
  • cpe:2.3:o:socomec:diris_m-70_firmware:1.6.9:*:*:*:*:*:*:* Versions 1.6.9 Vulnerable ·Socomec
  • cpe:2.3:h:socomec:diris_m-70:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Socomec

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-55221
  2. 2026-10-03 Alias added: GHSA-cmc7-964c-85jp

References

Advisory 1

  • TI-2025-34891 Missing authentication in Socomec DIRIS Digiware M-70 CVSS 3.1HIGH 8.6
  • TI-2025-19729 Improper input validation in Socomec DIRIS Digiware M-70 CVSS 3.1HIGH 8.6
  • TI-2025-17184 Missing authentication in Socomec DIRIS Digiware M-70 CVSS 3.1HIGH 8.6
  • TI-2024-35884 Cross-site request forgery in Socomec DIRIS Digiware M-70 CVSS 3.1HIGH 8.8
  • TI-2024-32580 Missing authentication in Socomec DIRIS Digiware M-70 CVSS 3.1HIGH 8.6
  • TI-2024-32591 Cleartext transmission of sensitive information in Socomec DIRIS Digiware M-70 CVSS 3.1HIGH 7.5
See all 10 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences