Vulnerability Intelligence Report
CVE-2026-41020
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.
No Active Exploit Signals
CVSS Base Score
7.5
HIGH
Exploitability:1.7
Impact Score:5.9
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-294 ↗CWE-294 Authentication bypass by capture-replay
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| Eaton | easyE4 | 0 < 2.46 (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Eaton · Vendor · Ireland |
| Reserved | 2026-04-16T05:27:09 |
| Published | 2026-10-27T11:05:51 |
| Last Updated | 2026-10-27T11:05:51 |
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