CVE-2023-48387

HighCVSS 8.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-940

Affected software

Vendor	Product	Versions
TAIWAN-CA(TWCA)	JCICSecurityTool	4.2.3.32

References

https://www.twcert.org.tw/tw/cp-132-7602-a47a2-1.htmlThird Party Advisory
https://www.twcert.org.tw/tw/cp-132-7602-a47a2-1.htmlThird Party Advisory

Timeline

Published: Dec 15, 2023
Last modified: Jun 17, 2026
NVD status: Modified

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