What is GHSA-m7v3-p7g2-xh6x?

GHSA-m7v3-p7g2-xh6x is a security advisory published by GitHub Security Advisories with Critical severity. The Mennekes Amtron series (firmware versions ≤ 5.22.3) is vulnerable to an authentication bypass...

Which CVE IDs does GHSA-m7v3-p7g2-xh6x cover?

GHSA-m7v3-p7g2-xh6x covers the following CVE IDs: CVE-2026-8979. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-m7v3-p7g2-xh6xCritical

The Mennekes Amtron series (firmware versions ≤ 5.22.3) is vulnerable to an authentication bypass...

Vendor

GitHub Security Advisories

Published

May 28, 2026

Last Modified

May 28, 2026

🔗 CVE IDs covered (1)

CVE-2026-8979 →

📋 Description

The Mennekes Amtron series (firmware versions ≤ 5.22.3) is vulnerable to an authentication bypass. An unauthenticated remote attacker can change the password of the user account via a crafted POST request to the /operator/operator endpoint.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-8979
https://cyberdanube.com/security-research/multiple-vulnerabilities-in-mennekes-amtron-series
https://github.com/advisories/GHSA-m7v3-p7g2-xh6x