CVE-2026-2491
Socomec DIRIS A-40 HTTP API Authentication Bypass Vulnerability
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 :
March 13, 2026, 8:43 p.m.
Last Modified :
March 13, 2026, 8:43 p.m.
Remotely Exploit :
No
Source :
zdi
Affected Products
The following products are affected by CVE-2026-2491
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.0 | MEDIUM | 99f1926a-a320-47d8-bbb5-42feb611262e | ||||
| CVSS 3.0 | MEDIUM | MITRE-CVE |
Solution
- Update Socomec DIRIS A-40 device firmware.
- Restrict network access to the device.
- Change default credentials if applicable.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
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The following list is the news that have been mention
CVE-2026-2491 vulnerability anywhere in the article.