CVE-2024-9643 | BDVDB-2026-265232 Detail

Four-FaithF3x36

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.

Impact#

CAPEC-70 Try Common or Default Usernames and Passwords

Weaknesses#

CWE-489 Active Debug Code
CWE-798 Use of Hard-coded Credentials

References#

Exploit#

No public exploit known

History#

Version 12025-02-04Record published in the CVE List.
Version 22025-11-22Most recent update recorded in the CVE List.

Published

Published: 2025-02-04
Last modified: 2025-11-22

Vendor information

Vendor: Four-Faith
Product: F3x36

All Four-Faith vulnerabilities

Score

9.8 Critical

EPSS

3.0%, Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 87.5.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Hard-coded Credentials

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
2.0.0
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

9.8 Critical

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

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	None
User Interaction	None
Scope	Unchanged
Confidentiality	High
Integrity	High
Availability	High

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).