Vulnerability · Published Feb 9, 2026 · Assigned by Eaton
CVE-2026-22613
Medium 5.7
In plain English
A medium-severity improper certificate validation in Network M3 from Eaton. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 9% of all known vulnerabilities).
Severity (CVSS 3.1)5.7Medium
Exploit odds (30 days)0.2%top 91.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Eaton | Network M3 | 0 – before 2.3.3 |
Weakness: CWE-295 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:L/A:L