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Vulnerability record · CVE-2022-38625 · published 29 August 2022

CVE-2022-38625: Patlite nbm-d88n firmware insufficient verification of data authenticity vulnerability

Patlite · Nbm D88n Firmware

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

8.8 CVSS 3.1 High EPSS 0.57% · top 55.0% CWE-345 · Insufficient verification of data authenticity
8.8CVSS 3.1 base score
0.57%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

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

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

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://gist.github.com/Nwqda/dfad4e11b545dd40aebca6031d202f66 Broken Link
https://www.patlite.com/network-products/lineup/nh-fb.html ProductVendor Advisory
https://www.youtube.com/watch?v=4r9FH6U2VR8 Permissions Required
https://gist.github.com/Nwqda/dfad4e11b545dd40aebca6031d202f66 Broken Link
https://www.patlite.com/network-products/lineup/nh-fb.html ProductVendor Advisory
https://www.youtube.com/watch?v=4r9FH6U2VR8 Permissions Required

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2018-18473Patlite nbm-d88n firmware hard-coded credentials vulnerabilityA hidden backdoor on PATLITE NH-FB Series devices with firmware version 1.45 or earlier, NH-FV Series devices with firmware version 1.10 or earlier, …EPSS 5.6%7.8CVE-2023-38831WinRAR ZIP archive spoofing leads to arbitrary code executionWinRAR before 6.23 mishandles ZIP archives that contain a benign file and a folder with the same name, causing the folder's contents to be processed …KEVEPSS 100%analysed9.8CVE-2022-26871Trend Micro Apex Central unauthenticated arbitrary file uploadTrend Micro Apex Central (and Apex One) contains an arbitrary file upload flaw caused by insufficient verification of data authenticity (CWE-345). An…KEVEPSS 19%analysed

Source: NIST National Vulnerability Database (record CVE-2022-38625), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.