CVE-2026-22613

MEDIUM

Eaton Network M3 < 2.3.3 - Man-in-the-Middle Attack via Insecure Firmware Upgrade Certificate Validation

Title source: llm

Description

The server identity check mechanism for firmware upgrade performed via command shell is insecurely implemented potentially allowing an attacker to perform a Man-in-the-middle attack. This security issue has been fixed in the latest firmware version of Eaton Network M3 which is available on the Eaton download center.

References (1)

Core 1

Core References

Various Sources

https://www.eaton.com/content/dam/eaton/company/news-insights/cybersecurity/security-bulletins/etn-va-2025-1002.pdf

Scores

CVSS v3 5.7

EPSS 0.0015

EPSS Percentile 4.9%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:L/A:L

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-295

Status published

Products (1)

Eaton/Network M3 < 2.3.3

Published Feb 09, 2026

Tracked Since Feb 18, 2026