What is the CVSS score of CVE-2024-9643?

CVE-2024-9643 has a CVSS 3.1 base score of 9.8 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 24.1%.

Which versions of F3X36 Firmware are affected by CVE-2024-9643?

Organizations using Four-Faith F3x36 router using firmware v2.0.0 face critical risk from CVE-2024-9643 rated CVSS 9.8.

Is there a public PoC exploit available for CVE-2024-9643?

Yes, a public proof-of-concept exploit is available for CVE-2024-9643. Prioritise patching immediately. EPSS: 24.1%.

How to fix or mitigate CVE-2024-9643?

Within 24 hours: Identify all affected systems and apply vendor patches immediately. Monitor vendor channels for patch availability.

F3X36 Firmware CVE-2024-9643

CRITICAL

Active Debug Code (CWE-489)

2025-02-04 disclosure@vulncheck.com

Authentication Bypass F3X36 Firmware

9.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.8 CRITICAL

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 18:24 vuln.today

CVE Published

Feb 04, 2025 - 15:15 nvd

CRITICAL 9.8

DescriptionCVE.org

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.

AnalysisAI

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. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Epss exploitation probability 24.1% and no vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-489. 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 include: Four-Faith F3X36 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.