CVE-2021-42336

low-risk
Published 2021-10-15

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.

Do I need to act?

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0.11% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
4
CVSS 4.3/10 Medium
NETWORK / LOW complexity

Affected Products (1)

Easytest Online Learning Test Platform

Affected Vendors

Huaju

References (2)

Third Party Advisory https://www.twcert.org.tw/tw/cp-132-5205-1de5a-1.html
Third Party Advisory https://www.twcert.org.tw/tw/cp-132-5205-1de5a-1.html
23
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal