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.
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References
History
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 |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: Eaton
Published:
Updated: 2026-10-27T11:05:51.545Z
Reserved: 2026-04-16T05:27:09.485Z
Link: CVE-2026-41020
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Status : Awaiting Analysis
Published: 2026-10-27T12:17:07.670
Modified: 2026-10-27T16:03:45.247
Link: CVE-2026-41020
No data.
OpenCVE Enrichment
Updated: 2026-10-27T14:00:05Z
Weaknesses