CVE-2024-13111

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

HIGH
8.1
CVSS Score
Published: January 2, 2025 at 02:00 PM UTC
Updated: June 17, 2026 at 07:01 AM UTC
2 products affected across 2 vendorsYunfan Learning Examination SystemYunfan Learning Examination System

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Severity
HIGH8.1
Exploit prediction
EPSS 0.8%
SSVC
PoC

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-287

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