CVE-2021-42332 ShinHer Information Co., LTD. ShinHer StudyOnline System - Improper Authorization-3
Remote attackers can access other users' message board content by crafting URL parameters due to missing authorization checks in the List View function.
- 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-2021-42332?
CVE-2021-42332 is a medium-severity missing authorization vulnerability in ShinHer StudyOnline System, published on 15 Oct 2021. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
The “List View” function of ShinHer StudyOnline System is not under authority control. After logging in with user’s privilege, remote attackers can access the content of other users’ message boards by crafting URL parameters.
Weakness: CWE-285
Which versions are affected by CVE-2021-42332?
It affects 1 product.
Products include Xinheinformation Xinhe Teaching Platform System.
How do I fix CVE-2021-42332?
No fix has been published for CVE-2021-42332 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-2021-42332 being exploited?
There is no known exploitation of CVE-2021-42332 in the wild and no public exploit code.
Other vulnerabilities in ShinHer StudyOnline System
Sources
Also known as GHSA-7xh8-5gm5-5q2f.