CVE-2021-42330 Vulnerability Details

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CVE-2021-42330 Metadata Quick Info

CVE Published: 15/10/2021 | CVE Updated: 16/09/2024 | CVE Year: 2021
Source: twcert | Vendor: ShinHer Information Co., LTD. | Product: ShinHer StudyOnline System
Status : PUBLISHED

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CVE-2021-42330 Description

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.

Metrics

CVSS Version: 3.1 | Base Score: 8.8 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

l➤ Exploitability Metrics:
    Attack Vector (AV)* NETWORK
    Attack Complexity (AC)* LOW
    Privileges Required (PR)* LOW
    User Interaction (UI)* NONE
    Scope (S)* UNCHANGED

l➤ Impact Metrics:
    Confidentiality Impact (C)* HIGH
    Integrity Impact (I)* HIGH
    Availability Impact (A)* HIGH

Weakness Enumeration (CWE)

CWE-ID: CWE-285
CWE Name: CWE-285 Improper Authorization
Source: ShinHer Information Co., LTD.

Common Attack Pattern Enumeration and Classification (CAPEC)

CAPEC-ID:
CAPEC Description:


Source: NVD (National Vulnerability Database).