Patlite NH-FB v1.46 and below was discovered to contain insufficient firmware validation…
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
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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:patlite:nbm-d88n_firmware:*:*:*:*:*:*:*:* | up to 1.46 | Vulnerable | Patlite |
| cpe:2.3:h:patlite:nbm-d88n:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Patlite |
| cpe:2.3:o:patlite:nhl-3fb1_firmware:*:*:*:*:*:*:*:* | up to 1.46 | Vulnerable | Patlite |
| cpe:2.3:h:patlite:nhl-3fb1:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Patlite |
| cpe:2.3:o:patlite:nhl-3fv1n_firmware:*:*:*:*:*:*:*:* | up to 1.46 | Vulnerable | Patlite |
| cpe:2.3:h:patlite:nhl-3fv1n:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Patlite |
- 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
- 2026-10-02 Threatist record created from CVE-2022-38625
- 2026-10-03 Alias added: GHSA-89rj-8fq7-2vrc
References
More Patlite Nbm-d88n Firmware vulnerabilities
- 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
- CVE-2022-38625 · CVE Program
- CVE-2022-38625 · NVD
- FIRST EPSS
- GHSA-89rj-8fq7-2vrc · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences