[ CVE-2026-41020 · Published 27 Oct 2026 ]
Vulnerability in Eaton easyE4
CVSS 7.5
EPSS <1%No fix listed yet
[ Description ]Official description
Eaton easyE4 uses a static nonce during authentication, which could allow an unauthenticated attacker with access to captured authentication traffic to replay a valid authentication exchange and gain unauthorized access to the device.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.