Improper Authorization in Yunfan Learning Examination System by Beijing Yunfan Internet Technology
CVE-2024-13109

6.9MEDIUM

Key Information:

Vendor
Beijing Yunfan Internet Technology
Status
Yunfan Learning Examination System
Vendor
CVE Published:
2 January 2025

Badges

👾 Exploit Exists🟡 Public PoC

Summary

A vulnerability exists in the Yunfan Learning Examination System version 1.9.2, developed by Beijing Yunfan Internet Technology, related to improper authorization control within the processing of the /doc.html file. This flaw allows remote attackers to exploit the system, potentially leading to unauthorized access and manipulation of sensitive information. The vulnerability has been made public, increasing the likelihood of attacks. Administrators are urged to review their security measures to protect their systems from potential exploitation.

Affected Version(s)

Yunfan Learning Examination System 1.9.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2024-13109 - Proof of Concept

References

https://vuldb.com/?id.289925
vdb-entry
https://vuldb.com/?ctiid.289925
signaturepermissions-required
https://vuldb.com/?submit.467695
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

LVZC (VulDB User)
.