Auth bypass in Shinher Information Co., Ltd. Studyonline System

CVE-2021-42332

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.

EPSS: 0.007 (50.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-42332?
CVE-2021-42332 is a medium-severity vulnerability in Shinher Information Co., Ltd. Studyonline System, classified under Improper Authorization. CVSS score: 4.3/10. Published 2021-10-15.
How severe is CVE-2021-42332?
Medium severity. CVSS v3 base score is 4.3 out of 10.