CVE-2023-48387

TAIWAN-CA(TWCA) JCICSecurityTool - Improper Input Validation

Published Dec 15, 2023 CVSS 3.1 · 8.8 High EPSS 1.0% KEV · Not listed
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.

Remediation

Vendor Solution

Update version to 4.2.3.33

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-52439 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.
History
Type Values Removed Values Added
Weaknesses CWE-20
Type Values Removed Values Added
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. 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.
Weaknesses CWE-940
Type Values Removed Values Added
Weaknesses CWE-79 NVD-CWE-noinfo
Weaknesses

Sources

Status
PUBLISHED
Assigner
twcert
Published
Updated
Oct 14, 2024, 6:07 AM
Reserved
Nov 16, 2023, 3:52 AM
Status
Modified
Published
Dec 15, 2023, 9:15 AM
Modified
Jun 17, 2026, 6:34 AM