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.
Published: 2026-10-27
Score: 7.5 High
EPSS: n/a
KEV: No
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Remediation

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Advisories

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History

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

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H'}

Subscriptions

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cve-icon MITRE

Status: PUBLISHED

Assigner: Eaton

Published:

Updated: 2026-10-27T11:05:51.545Z

Reserved: 2026-04-16T05:27:09.485Z

Link: CVE-2026-41020

cve-icon Vulnrichment

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cve-icon NVD

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cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses
  • CWE-294

    Authentication Bypass by Capture-replay