CVE-2024-13110Public exploitNetwork attack vector

Authenticated exam-answer information disclosure

Published Jan 2, 2025 · Updated Jan 2, 2025

Information disclosure in Yunfan Learning Examination System 1.9.2 allows remote authenticated users to read submitted exam answers. The CNA identifies the Exam Answer Handler in PaperController.java but does not publish the faulty request parameter or operation that releases the data. A low-privileged account is required; the reported consequence is confidentiality loss only, with no integrity or availability impact.

CVSS severity5.3
Medium
EPSS probability0.62%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Information disclosure in Yunfan Learning Examination System 1.9.2 allows remote authenticated users to read submitted exam answers. The CNA identifies the Exam Answer Handler in PaperController.java but does not publish the faulty request parameter or operation that releases the data. A low-privileged account is required; the reported consequence is confidentiality loss only, with no integrity or availability impact.

The record

CVE
CVE-2024-13110
Published
Jan 2, 2025
Updated
Jan 2, 2025
Vendor
Beijing Yunfan Internet Technology Co., Ltd.
Product
Yunfan Learning Examination System
Classifications
CWE-284, CWE-200, T1213
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jan 2, 2025CVE publishedPublication date reported by the CVE source.
  2. Jan 2, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=1.9.2

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Beijing Yunfan Internet Technology Co., Ltd. · Yunfan Learning Examination Systemversion=1.9.2

Published CVSS scores

4.3VulDBCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
7.5NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
4.0VulDBAV:N/AC:L/Au:S/C:P/I:N/A:N
5.3VulDBCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-284Improper Access Control
CWE-200Exposure of Sensitive Information to an Unauthorized Actor
T1213Data from Information Repositories

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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