CVE-2024-13111: yunfan learning Auth Bypass — Exploit

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.

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CVSS v3.1 Score

5.6

MEDIUM

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

Weakness Type (CWE)

CWE-287 Improper Authentication

Affected Products

Vendor	Product	Versions
kaoshifeng	yunfan_learning_examination_system	All

References

Exploits

https://github.com/qiutiandefeng/yfexam-exam/issues/6 https://github.com/qiutiandefeng/yfexam-exam/issues/6#issue-2754680012 https://github.com/qiutiandefeng/yfexam-exam/issues/6 https://github.com/qiutiandefeng/yfexam-exam/issues/6#issue-2754680012

Other References

https://vuldb.com/?ctiid.289927 https://vuldb.com/?id.289927 https://vuldb.com/?submit.467701

Frequently Asked Questions

What is CVE-2024-13111? +

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. It has a CVSS v3.1 base score of 5.6 (MEDIUM).

How severe is CVE-2024-13111? +

CVE-2024-13111 has a CVSS v3.1 score of 5.6 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2024-13111? +

CVE-2024-13111 affects products from kaoshifeng, specifically: yunfan_learning_examination_system. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-13111? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2024-13111