Description

Socomec DIRIS A-40 HTTP API Authentication Bypass Vulnerability. This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of Socomec DIRIS A-40 power monitoring devices. Authentication is not required to exploit this vulnerability. The specific flaw exists within the web API implementation, which listens on TCP port 80 by default. The issue results from the lack of authentication prior to allowing access to functionality. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-23993.

INFO

Published Date :

2026-03-13T20:43:15.417Z

Last Modified :

2026-03-16T15:41:05.821Z

Source :

zdi
AFFECTED PRODUCTS

The following products are affected by CVE-2026-2491 vulnerability.

Vendors Products
Socomec
  • Diris A-40
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-2491.

URL Resource
https://emea.socomec.com/en/resource-center/resource-type/cyber-vulnerabilities-601 cve-icon cve-icon
https://www.zerodayinitiative.com/advisories/ZDI-26-129/ cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact