title: TAIWAN-CA(TWCA) JCICSecurityTool - Improper Input Validation
description: 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.
problem types: CWE-20 Improper Input Validation
affected:
{
defaultStatus: unaffected
product: JCICSecurityTool
vendor: TAIWAN-CA(TWCA)
versions:
status: affected, version: 4.2.3.32
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 8.8
baseSeverity: HIGH
confidentialityImpact: HIGH
integrityImpact: HIGH
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: REQUIRED
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
version: 3.1
]
format: CVSS
scenarios: GENERAL
solutions: Update version to 4.2.3.33