Auth Token Bypass in fushengqian fuint (ClientSignController)
CVE-2025-12623 Published on November 3, 2025
fushengqian fuint Authentication Token ClientSignController.java authorization
A vulnerability was identified in fushengqian fuint up to 41e26be8a2c609413a0feaa69bdad33a71ae8032. Affected by this issue is some unknown functionality of the file fuint-application/src/main/java/com/fuint/module/clientApi/controller/ClientSignController.java of the component Authentication Token Handler. Such manipulation leads to authorization bypass. The attack may be launched remotely. Attacks of this nature are highly complex. The exploitation is known to be difficult. The exploit is publicly available and might be used. This product operates on a rolling release basis, ensuring continuous delivery. Consequently, there are no version details for either affected or updated releases.
Timeline
Advisory disclosed
VulDB entry created
VulDB entry last update
Weakness Types
What is an Insecure Direct Object Reference / IDOR Vulnerability?
The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data.
CVE-2025-12623 has been classified to as an Insecure Direct Object Reference / IDOR vulnerability or weakness.
What is an AuthZ Vulnerability?
The software does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action.
CVE-2025-12623 has been classified to as an AuthZ vulnerability or weakness.
Affected Versions
fushengqian fuint Version 41e26be8a2c609413a0feaa69bdad33a71ae8032 is affected by CVE-2025-12623Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.