CVE-2024-9644: Four-Faith F3x36 bapply.cgi Auth Bypass

9.8 CVSS

Description

The Four-Faith F3x36 router using firmware v2.0.0 is vulnerable to an
authentication bypass vulnerability in the administrative web server. Authentication is not enforced on some administrative functionality when using the "bapply.cgi" endpoint instead of the normal "apply.cgi" endpoint. A remote and unauthenticated can use this vulnerability to modify settings or chain with existing authenticated vulnerabilities.

Classification

CVE ID: CVE-2024-9644

CVSS Base Severity: CRITICAL

CVSS Base Score: 9.8

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

Affected Products

Vendor: Four-Faith

Product: F3x36

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.04% (probability of being exploited)

EPSS Percentile: 11.83% (scored less or equal to compared to others)

EPSS Date: 2025-03-05 (when was this score calculated)

References

https://vulncheck.com/advisories/four-faith-hidden-api

Timeline