CVE-2021-42336 — MEDIUM (4.3)

Vulnerability 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.

CVSS Score

4.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Huaju	Easytest Online Learning Test Platform	1705

Related Weaknesses (CWE)

CWE-285

References

https://www.twcert.org.tw/tw/cp-132-5205-1de5a-1.htmlThird Party Advisory
https://www.twcert.org.tw/tw/cp-132-5205-1de5a-1.htmlThird Party Advisory

FAQ

What is CVE-2021-42336?

CVE-2021-42336 is a vulnerability with a CVSS score of 4.3 (MEDIUM). 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 exce...

How severe is CVE-2021-42336?

CVE-2021-42336 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-42336?

Check the references section above for vendor advisories and patch information. Affected products include: Huaju Easytest Online Learning Test Platform.