CVE-2021-42338 Information

Description

4MOSAn GCB Doctor’s login page has improper validation of Cookie which allows an unauthenticated remote attacker to bypass authentication by code injection in cookie and arbitrarily manipulate the system or interrupt services by upload and execution of arbitrary files.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

https://www.twcert.org.tw/tw/cp-132-5313-45bde-1.html

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8