CVE-2026-22613
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Insecure Server Identity Check in Eaton Network M3 Firmware Enables MitM

Publication date: 2026-02-09

Last updated on: 2026-02-09

Assigner: Eaton

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.
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Meta Information
Published
2026-02-09
Last Modified
2026-02-09
Generated
2026-06-16
AI Q&A
2026-02-09
EPSS Evaluated
2026-06-15
NVD
CVE-2026-22613
EUVD
EUVD-2026-6906
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
eaton network_m3 *
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-295 The product does not validate, or incorrectly validates, a certificate.
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Executive Summary

The vulnerability involves an insecure implementation of the server identity check mechanism during firmware upgrades performed via the command shell on Eaton Network M3 devices.

Because of this insecure implementation, an attacker could potentially carry out a Man-in-the-middle (MitM) attack.

Impact Analysis

This vulnerability can allow an attacker to intercept and possibly alter the communication during a firmware upgrade.

Such an attack could lead to unauthorized changes in the firmware, potentially compromising the confidentiality, integrity, and availability of the device.

Compliance Impact

I don't know

Detection Guidance

I don't know

Mitigation Strategies

To mitigate this vulnerability, you should update the firmware of the Eaton Network M3 device to the latest version available from the Eaton download center, as the security issue has been fixed in that release.

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