CVE-2023-48387 HIGH

CVE-2023-48387: TAIWAN-CA(TWCA) JCICSecurityTool - Improper Input Validation

Vendor Taiwan-Ca(Twca)
Product JCICSecurityTool
Weakness CWE-940
Published December 15, 2023
Last update October 14, 2024

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

TAIWAN-CA(TWCA) JCICSecurityTool fails to check the source website and access locations when executing multiple Registry-related functions. In the scenario where a user is using the JCICSecurityTool and has completed identity verification, if the user browses a malicious webpage created by an attacker, the attacker can exploit this vulnerability to read or modify any registry file under HKEY_CURRENT_USER, thereby achieving remote code execution.

Key dates

02Disclosure timeline

December 15, 2023 CVE published
October 14, 2024 Record updated