What’s Vulnerable › Vulnerabilities
CVE-2026-41020
- Severity: high (CVSS 7.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-10-27 · updated 2026-10-27
- Weakness: CWE-294
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.
Affected products
- Eaton easyE4: before 2.46 — fixed in 2.46
How to fix
Upgrade to a fixed version: Eaton easyE4 2.46. Check the vendor advisory for mitigations.
References
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