CVE-2025-31338Network attack vector

Partial user-data disclosure via unchecked teacher API

Published Apr 17, 2025 · Updated Apr 17, 2025

Missing authorization in Wisdom Master Pro 5.0 through 5.2 allows remote attackers to obtain partial teacher data through its API. The retrieve teacher Information function returns partial user records without performing the authorization check required for that API operation. No authentication or user interaction is required, and the published impact is limited to disclosure of partial user data.

CVSS severity6.9
Medium
EPSS probability0.46%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Missing authorization in Wisdom Master Pro 5.0 through 5.2 allows remote attackers to obtain partial teacher data through its API. The retrieve teacher Information function returns partial user records without performing the authorization check required for that API operation. No authentication or user interaction is required, and the published impact is limited to disclosure of partial user data.

The record

CVE
CVE-2025-31338
Published
Apr 17, 2025
Updated
Apr 17, 2025
Vendor
Sunnet Technology Co., Ltd.
Product
Wisdom Master Pro
Classifications
CWE-862
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Apr 17, 2025CVE publishedPublication date reported by the CVE source.
  2. Apr 17, 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=5.0 <=5.2

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Sunnet Technology Co., Ltd. · Wisdom Master Proversion=5.0 <=5.2

Published CVSS scores

6.9ZUSO Advanced Research Team (ZUSO ART)CVSS:4.0/AV:N/AC:L/AT:N/PR:N/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.

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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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-862Missing Authorization

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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