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ShinHer Information Co., LTD. ShinHer StudyOnline System - Improper Authorization-2

TVN ID TVN-202110003
CVE ID CVE-2021-42331
CVSS 5.4 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Affected Products ShinHer StudyOnline System v2021
Description The “Study Edit” function of ShinHer StudyOnline System does not perform permission control. After logging in with user’s privilege, remote attackers can access and edit other users’ tutorial schedule by crafting URL parameters.
Solution Update ShinHer StudyOnline System to version v2021.08.20.01
Credit Allen.Liu、Bingo.Huang
Public Date 2021-10-15
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