Vulnerability Details : CVE-2021-42336
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.
Vulnerability category: BypassGain privilege
Products affected by CVE-2021-42336
- cpe:2.3:a:huaju:easytest_online_learning_test_platform:1705:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-42336
0.10%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 42 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-42336
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.0
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:N/A:N |
8.0
|
2.9
|
NIST | |
|
4.3
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
2.8
|
1.4
|
TWCERT/CC |
CWE ids for CVE-2021-42336
-
The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action.Assigned by: twcert@cert.org.tw (Secondary)
References for CVE-2021-42336
-
https://www.twcert.org.tw/tw/cp-132-5205-1de5a-1.html
TWCERT/CC台灣電腦網路危機處理暨協調中心-驊鉅數位科技 Easytest線上學習測驗平台 - Stored XSSThird Party Advisory
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