Four-Faith F3x36 Hidden Debug Credentials
Priority HIGH 82CWE-489Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- 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 · CNA. Fix status from CNA. Impact type from CWE-798.
Summary
The Four-Faith F3x36 router using firmware v2.0.0 is vulnerable to authentication bypass due to hard-coded credentials in the administrative web server. An attacker with knowledge of the credentials can gain administrative access via crafted HTTP requests. This issue appears similar to CVE-2023-32645.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.03014 87th 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
- Poc
- Automatable
- Yes
- 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 |
|---|---|---|---|---|---|
| Four-Faith | F3x36 | 2.0.0 | — | No fix listed | CNA |
- F3x36 VendorFour-Faith Affected 2.0.0 Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:four-faith:f3x36_firmware:2.0:*:*:*:*:*:*:* | 2.0 | Vulnerable | Four-Faith |
| cpe:2.3:h:four-faith:f3x36:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Four-Faith |
- cpe:2.3:o:four-faith:f3x36_firmware:2.0:*:*:*:*:*:*:* Versions 2.0 Vulnerable ·Four-Faith
- cpe:2.3:h:four-faith:f3x36:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Four-Faith
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-9643
- 2026-10-03 Alias added: GHSA-fhhq-87cf-828w
References
More Four-Faith F3x36 Firmware vulnerabilities
- TI-2024-11915 Four-Faith Industrial Router adjust_sys_time OS Command Injection CVSS 3.1HIGH 7.2
- TI-2024-08947 Four-Faith F3x36 bapply.cgi Auth Bypass CVSS 3.1CRITICAL 9.8
Sources
- CVE-2024-9643 · CVE Program
- CVE-2024-9643 · NVD
- FIRST EPSS
- GHSA-fhhq-87cf-828w · 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