CVE-2021-42336
CVE-2021-42336 is a medium-severity vulnerability in Huaju Easytest Online Learning Test Platform with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-285.
Key facts
- Severity: Medium (CVSS 3.x base score 4.3)
- CVSS v2: 4.0
- EPSS exploit prediction: 1% (53rd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-285
- Affected product: Huaju Easytest Online Learning Test Platform
- Published:
- Last modified:
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.
Frequently asked questions
- What is 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.
- How severe is CVE-2021-42336?
- CVE-2021-42336 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
- Is CVE-2021-42336 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-42336?
- CVE-2021-42336 affects Huaju Easytest Online Learning Test Platform. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-42336?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-42336 published?
- CVE-2021-42336 was published on 2021-10-15 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:huaju:easytest_online_learning_test_platform:1705:*:*:*:*:*:*:*
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