CVE-2022-38625

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

Patlite NH-FB v1.46 and below was discovered to contain insufficient firmware validation during the upgrade firmware file upload process. This vulnerability allows authenticated attackers to create and upload their own custom-built firmware and inject malicious code. NOTE: the vendor's position is that this is a design choice, not a vulnerability

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-345

Affected software

Vendor	Product	Versions
n/a	n/a	n/a
patlite	nbm-d88n_firmware	<= 1.46
patlite	nhl-3fb1_firmware	<= 1.46
patlite	nhl-3fv1n_firmware	<= 1.46

References

https://gist.github.com/Nwqda/dfad4e11b545dd40aebca6031d202f66Broken Link
https://www.patlite.com/network-products/lineup/nh-fb.htmlProduct, Vendor Advisory
https://www.youtube.com/watch?v=4r9FH6U2VR8Permissions Required
https://gist.github.com/Nwqda/dfad4e11b545dd40aebca6031d202f66Broken Link
https://www.patlite.com/network-products/lineup/nh-fb.htmlProduct, Vendor Advisory
https://www.youtube.com/watch?v=4r9FH6U2VR8Permissions Required

Timeline

Published: Aug 29, 2022
Last modified: Jun 17, 2026
NVD status: Modified

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