Log in Start free

Vulnerability · Published Jan 2, 2025 · Assigned by VulDB

CVE-2024-13111Beijing Yunfan Internet Technology Yunfan Learning Examination System JWT Token SysUserControl improper authentication

Medium 5.6

In plain English

A medium-severity improper authentication in Yunfan Learning Examination System from Beijing Yunfan Internet Technology. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 57% of all known vulnerabilities).

Severity (CVSS 3.1)5.6Medium
Exploit odds (30 days)0.8%top 43.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

A vulnerability classified as critical was found in Beijing Yunfan Internet Technology Yunfan Learning Examination System 1.9.2. Affected by this vulnerability is an unknown functionality of the file src/main/java/com/yf/exam/modules/sys/user/controller/SysUserControl of the component JWT Token Handler. The manipulation leads to improper authentication. The attack can be launched remotely. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used.

Affected products (as reported)

VendorProductVersions
Beijing Yunfan Internet Technology Yunfan Learning Examination System 1.9.2

Weakness: CWE-287 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

References