PT-2026-22052 · Socomec · Diris A-40

Dmitry Janushkevich + 1 · Published 2026-02-25 · Updated 2026-03-16 · CVE-2026-2491

Positive Technologies (AI Summary)

CVSS v3.1

6.3

Medium

Base vector

AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Name of the Vulnerable Software and Affected Versions Socomec DIRIS A-40 (affected versions not specified)

Description A flaw exists in the web API implementation of the Socomec DIRIS A-40 power monitoring devices, listening on TCP port 80 by default. This allows network-adjacent attackers to bypass authentication. The vulnerability results from a lack of authentication checks before granting access to functionality. An attacker can exploit this to bypass authentication on the system.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Missing Authentication

Weakness Enumeration

CWE-306

Related Identifiers

CVE-2026-2491

ZDI-26-129

Affected Products

Diris A-40

References · 4

• https://zerodayinitiative.com/advisories/ZDI-26-129 · Security Note
• https://emea.socomec.com/en/resource-center/resource-type/cyber-vulnerabilities-601 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-2491 · Security Note
• https://twitter.com/CVEnew/status/2032605841220677868 · Twitter Post