CVE-2021-42336 Huachu Digital Technology Co.,Ltd. Easytest - Improper Authorization
Remote attackers can bypass permissions to access other users' and administrators' account information by crafting URL parameters in the learning history page.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-42336?
CVE-2021-42336 is a medium-severity missing authorization vulnerability in Huachu Digital Technology Co.,Ltd. Easytest, published on 15 Oct 2021. Any signed-in user can exploit it over the network, with no action from the victim.
Official 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: CWE-285
Which versions are affected by CVE-2021-42336?
It affects 1 product.
Products include Huaju Easytest Online Learning Test Platform.
How do I fix CVE-2021-42336?
No fix has been published for CVE-2021-42336 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2021-42336 being exploited?
There is no known exploitation of CVE-2021-42336 in the wild and no public exploit code.
Other vulnerabilities in Huachu Digital Technology Co.,Ltd. Easytest
Sources
Also known as GHSA-g2g9-w63f-6jrm.