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TI-2022-18174 Aliases CVE-2022-38625GHSA-89rj-8fq7-2vrc

Patlite NH-FB v1.46 and below was discovered to contain insufficient firmware validation…

Priority MEDIUM 41CWE-345Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-345.

Summary

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

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00583 48th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 6

CPEVersionsRoleVendor
cpe:2.3:o:patlite:nbm-d88n_firmware:*:*:*:*:*:*:*:*up to 1.46VulnerablePatlite
cpe:2.3:h:patlite:nbm-d88n:-:*:*:*:*:*:*:*not specified by NVDRunning onPatlite
cpe:2.3:o:patlite:nhl-3fb1_firmware:*:*:*:*:*:*:*:*up to 1.46VulnerablePatlite
cpe:2.3:h:patlite:nhl-3fb1:-:*:*:*:*:*:*:*not specified by NVDRunning onPatlite
cpe:2.3:o:patlite:nhl-3fv1n_firmware:*:*:*:*:*:*:*:*up to 1.46VulnerablePatlite
cpe:2.3:h:patlite:nhl-3fv1n:-:*:*:*:*:*:*:*not specified by NVDRunning onPatlite
  • cpe:2.3:o:patlite:nbm-d88n_firmware:*:*:*:*:*:*:*:* Versions up to 1.46 Vulnerable ·Patlite
  • cpe:2.3:h:patlite:nbm-d88n:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Patlite
  • cpe:2.3:o:patlite:nhl-3fb1_firmware:*:*:*:*:*:*:*:* Versions up to 1.46 Vulnerable ·Patlite
  • cpe:2.3:h:patlite:nhl-3fb1:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Patlite
  • cpe:2.3:o:patlite:nhl-3fv1n_firmware:*:*:*:*:*:*:*:* Versions up to 1.46 Vulnerable ·Patlite
  • cpe:2.3:h:patlite:nhl-3fv1n:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Patlite

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-38625
  2. 2026-10-03 Alias added: GHSA-89rj-8fq7-2vrc

References

  • TI-2018-13062 A hidden backdoor on PATLITE NH-FB Series devices with firmware version 1.45 or earlier… CVSS 3.0CRITICAL 9.8

Sources