CVE-2023-48387

TAIWAN-CA(TWCA) JCICSecurityTool - Improper Input Validation

State: Published
Severity: 8.8 High
Published: Dec 15, 2023
Updated: Oct 14, 2024
Reserved: Nov 16, 2023

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.

Scores

CVSS	Score	Vector	Source
3.1	8.8 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	twcert

Weaknesses

CWE-940 Improper Verification of Source of a Communication Channel

Affected Products

Product	Versions
JCICSecurityToolTAIWAN-CA(TWCA)	4.2.3.32Affected

References

https://www.twcert.org.tw/tw/cp-132-7602-a47a2-1.html

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