CVE-2026-8979
Authentication Bypass
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.
CVSS 4.0 · 9.3 Critical
EPSS < 1%
KEV · Not listed
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