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.
History

Mon, 16 Mar 2026 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 16 Mar 2026 10:15:00 +0000

Type Values Removed Values Added
First Time appeared Socomec
Socomec diris A-40
Vendors & Products Socomec
Socomec diris A-40

Fri, 13 Mar 2026 21:00:00 +0000

Type Values Removed Values Added
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.
Title Socomec DIRIS A-40 HTTP API Authentication Bypass Vulnerability
Weaknesses CWE-306
References
Metrics cvssV3_0

{'score': 6.3, 'vector': 'CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L'}


cve-icon MITRE

Status: PUBLISHED

Assigner: zdi

Published: 2026-03-13T20:43:15.417Z

Updated: 2026-03-16T15:41:05.821Z

Reserved: 2026-02-13T21:14:10.749Z

Link: CVE-2026-2491

cve-icon Vulnrichment

Updated: 2026-03-16T15:31:43.467Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-03-16T14:19:30.543

Modified: 2026-03-16T14:53:07.390

Link: CVE-2026-2491

cve-icon Redhat

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