CVE-2021-42332 json
ShinHer Information Co., LTD. ShinHer StudyOnline System - Improper Authorization-3
published 5y ago modified 4mo ago also EUVD-2021-29306
- cvss
- 4.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 55%
- public exploits
- 0
- none known
Summary
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.
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0.76% chance of exploitation in the next 30 days, higher than 55% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
| NVD | 2.0 | 4.0 | AV:N/AC:L/Au:S/C:P/I:N/A:N |
Affected products
- ShinHer Information Co., LTD. ShinHer StudyOnline System
Classification
- Weakness
-
- CWE-285 Improper Authorization
References
-
twcert.org.tw
/tw/cp-132-5202-49681-1.html
third-party-advisory
Sources
- CVE List CVE-2021-42332
- NVD CVE-2021-42332
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.