What’s Vulnerable › Vulnerabilities

CVE-2024-9643: Four-Faith F3x36 Hidden Debug Credentials

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.0% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-02-04 · updated 2026-06-17
• Weakness: CWE-489

Description

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.

Affected products

• Four-Faith F3x36: 2.0

References

• https://talosintelligence.com/vulnerability_reports/TALOS-2023-1752
• https://vulncheck.com/advisories/four-faith-hard-coded-creds
• https://talosintelligence.com/vulnerability_reports/TALOS-2023-1752

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