VULNERABILITY INTELLIGENCE
CVE-2021-42336
CVSS score4.3 MEDIUM
EPSS probability0.84%
CISA KEVNot currently listed
Published2021-10-15
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
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.
Weakness classification
- twcert@cert.org.tw: CWE-285
- nvd@nist.gov: NVD-CWE-Other
Primary references
- twcert@cert.org.tw — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory