CVE-2026-41022

TLS Certificate Validation Failure in Eaton easySoft Allows Man-In-The-Middle Attacks

Published Oct 27, 2026 CVSS 3.1 · 5.9 Medium EPSS < 1% KEV · Not listed
Description
Eaton easySoft improperly validates TLS certificates presented by easyE4 devices. A network-adjacent attacker could exploit this weakness to perform a man-in-the-middle attack and potentially intercept or modify communications between easySoft and easyE4.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Eaton
Eaton easysoft
Vendors & Products Eaton
Eaton easysoft
Type Values Removed Values Added
Title TLS Certificate Validation Failure in Eaton easySoft Allows Man-In-The-Middle Attacks
Type Values Removed Values Added
Description Eaton easySoft improperly validates TLS certificates presented by easyE4 devices. A network-adjacent attacker could exploit this weakness to perform a man-in-the-middle attack and potentially intercept or modify communications between easySoft and easyE4.
Weaknesses CWE-295
References
Metrics cvssV3_1

{'score': 5.9, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Eaton
Published
Updated
Nov 4, 2026, 8:29 PM
Reserved
Apr 16, 2026, 5:27 AM
Status
Awaiting Analysis
Published
Oct 27, 2026, 12:17 PM
Modified
Nov 4, 2026, 9:18 PM