CVE-2021-42332

ShinHer Information Co., LTD. ShinHer StudyOnline System - Improper Authorization-3

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.

Remediation

Solution:

  • Update ShinHer StudyOnline System to version v2021.08.20.01

Category

4.3
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.13%
Third-Party Advisory org.tw
Affected: ShinHer Information Co., LTD. ShinHer StudyOnline System
Published at:
Updated at:

References

Link Tags
https://www.twcert.org.tw/tw/cp-132-5202-49681-1.html third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-42332?
CVE-2021-42332 has been scored as a medium severity vulnerability.
How to fix CVE-2021-42332?
To fix CVE-2021-42332: Update ShinHer StudyOnline System to version v2021.08.20.01
Is CVE-2021-42332 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-42332 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-42332?
CVE-2021-42332 affects ShinHer Information Co., LTD. ShinHer StudyOnline System.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.