CVE-2021-42330

The “Teacher Edit” function of ShinHer StudyOnline System does not perform authority control. After logging in with user’s privilege, remote attackers can access and edit other users’ credential and personal information by crafting URL parameters.

CVSS v3 8.8 HIGH
CVSS v2.0 5.5 MEDIUM

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

5.5^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:P/I:P/A:N

Exploitability : 8.0 / Impact : 4.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://www.twcert.org.tw/tw/cp-132-5200-3d3ca-1.html	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:xinheinformation:xinhe_teaching_platform_system:v2021:*:*:*:*:*:*:*

History

No history.

Information

Published : 2021-10-15 12:15

Updated : 2022-08-12 16:29

NVD link : CVE-2021-42330

Mitre link : CVE-2021-42330

CVE.ORG link : CVE-2021-42330

JSON object : View

Products Affected

xinheinformation

xinhe_teaching_platform_system

CWE

NVD-CWE-Other CWE-285

Improper Authorization

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