CVE-2026-22613
MEDIUMSeverity by source
AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:L/A:L
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:L/A:L
Lifecycle Timeline
2DescriptionCVE.org
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.
AnalysisAI
Improper server identity validation in Eaton Network M3 firmware upgrade functionality enables man-in-the-middle attacks by network-adjacent threat actors with high privileges. An attacker can intercept and manipulate firmware updates to inject malicious code, compromise system integrity, or disrupt availability. No patch is currently available for this medium-severity issue.
Technical ContextAI
Classified as CWE-295 (Improper Certificate Validation). 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 ProductsAI
Fixed in: the latest firmware version of Eaton
Network M3
which is available on the Eaton download center
RemediationAI
Monitor vendor advisories for a patch. Restrict network access to the affected service where possible.
Same weakness CWE-295 – Improper Certificate Validation
View allSame technique Authentication Bypass
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External POC / Exploit Code
Leaving vuln.today