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.
Metrics
Affected Vendors & Products
References
History
Wed, 04 Nov 2026 21:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Wed, 28 Oct 2026 22:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Eaton
Eaton easye4 |
|
| Vendors & Products |
Eaton
Eaton easye4 |
Tue, 27 Oct 2026 14:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Replay Attack via Static Nonce in Eaton easyE4 Authentication |
Tue, 27 Oct 2026 11:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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. | |
| Weaknesses | CWE-294 | |
| References |
| |
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: Eaton
Published: 2026-10-27T11:05:51.545Z
Updated: 2026-11-04T20:29:24.866Z
Reserved: 2026-04-16T05:27:09.485Z
Link: CVE-2026-41020
Updated: 2026-11-04T18:45:40.982Z
Status : Awaiting Analysis
Published: 2026-10-27T12:17:07.670
Modified: 2026-11-04T21:18:13.523
Link: CVE-2026-41020
No data.