// For flags

CVE-2024-13111

Beijing Yunfan Internet Technology Yunfan Learning Examination System JWT Token SysUserControl improper authentication

Severity Score

6.3
*CVSS v4

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track*
*SSVC
Descriptions

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.

In Beijing Yunfan Internet Technology Yunfan Learning Examination System 1.9.2 wurde eine kritische Schwachstelle entdeckt. Betroffen ist eine unbekannte Verarbeitung der Datei src/main/java/com/yf/exam/modules/sys/user/controller/SysUserControl der Komponente JWT Token Handler. Dank der Manipulation mit unbekannten Daten kann eine improper authentication-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk passieren. Die Komplexität eines Angriffs ist eher hoch. Sie gilt als schwierig ausnutzbar. Der Exploit steht zur öffentlichen Verfügung.

*Credits: LVZC
CVSS Scores
Attack Vector
Network
Attack Complexity
High
Attack Requirements
None
Privileges Required
None
User Interaction
None
System
Vulnerable | Subsequent
Confidentiality
Low
None
Integrity
Low
None
Availability
Low
None
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low
Attack Vector
Network
Attack Complexity
High
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:Track*
Exploitation
Poc
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2025-01-01 CVE Reserved
  • 2025-01-02 CVE Published
  • 2025-01-02 CVE Updated
  • 2025-01-02 First Exploit
  • 2025-01-03 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-287: Improper Authentication
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Beijing Yunfan Internet Technology
Search vendor "Beijing Yunfan Internet Technology"
 Yunfan Learning Examination System
Search vendor "Beijing Yunfan Internet Technology" for product "Yunfan Learning Examination System"
 1.9.2
Search vendor "Beijing Yunfan Internet Technology" for product "Yunfan Learning Examination System" and version "1.9.2"
en
Affected