CVE-2024-13111 Beijing Yunfan Internet Technology Yunfan Learning Examination System JWT Token SysUserControl improper authentication
Attackers can bypass authentication in the Yunfan Learning Examination System via improper JWT token handling, potentially gaining unauthorized access.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2024-13111?
CVE-2024-13111 is a medium-severity authentication bypass vulnerability in Beijing Yunfan Internet Technology Yunfan Learning Examination System, published on 2 Jan 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
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.
Weakness: CWE-287
Which versions are affected by CVE-2024-13111?
It affects 1 product.
Products include Kaoshifeng Yunfan Learning Examination System.
How do I fix CVE-2024-13111?
No fix has been published for CVE-2024-13111 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2024-13111 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-13111 exists.
Other vulnerabilities in Beijing Yunfan Internet Technology Yunfan Learning Examination System
Sources
Also known as GHSA-9vhg-5pgx-8q97.