Vulnerability CVE-2021-42336


Published: 2021-10-15

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.

Type:

CWE-285

(Improper Authorization)

CVSS2 => (AV:N/AC:L/Au:S/C:P/I:N/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4/10
2.9/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
Partial
None
None
Affected software
Huaju -> Easytest online learning test platform 

 References:
https://www.twcert.org.tw/tw/cp-132-5205-1de5a-1.html

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