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CVE-2021-42336

Huachu Digital Technology Co.,Ltd. Easytest - Improper Authorization

MEDIUM
4.3
CVSS Score
Published: October 15, 2021 at 12:10 PM UTC
Updated: June 17, 2026 at 04:09 AM UTC
3 products affected across 2 vendorsEasytest Online Learning Test PlatformEasytest Online Test PlatformEasytest Online Learning Test Platform

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Severity
MEDIUM4.3
Exploit prediction
EPSS 0.8%

Description

The learning history page of the Easytest is vulnerable by permission bypass. After obtaining a user’s permission, remote attackers can access other users’ and administrator’s account information except password by crafting URL parameters.

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.

References (1)

x_refsource_MISCThird Party Advisory
Source: [email protected]
https://www.twcert.org.tw/tw/cp-132-5205-1de5a-1.html

CVSS

4.3MEDIUMtwcert
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-285NVD-CWE-Other

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