CVE-2021-42330

The Teacher Edit function of ShinHer StudyOnline System does not perform authority control. After logging in with users privilege, remote attackers can access and edit other users credential and personal information by crafting URL parameters.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.8 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
twcertCNA
8.8 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVEADP
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Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 39%
Common Weakness Enumeration
References
https://www.twcert.org.tw/tw/cp-132-5200-3d3ca-1.html
https://www.twcert.org.tw/tw/cp-132-5200-3d3ca-1.html