CVE-2026-8979 — Authentication Bypass

CVE-2026-8979

Authentication Bypass PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
Mennekes / Amtron	affected 0 through 5.22.3

CWE

CWE-287

References

https://cyberdanube.com/security-research/multiple-vulnerabilities-in-mennekes-amtron-series/

ADP enrichment

CISA-ADP

No English description supplied.

https://cyberdanube.com/security-research/multiple-vulnerabilities-in-mennekes-amtron-series/