Vulnerability · Published Dec 15, 2023 · Assigned by twcert
CVE-2023-48387TAIWAN-CA(TWCA) JCICSecurityTool - Improper Input Validation
High 8.8
In plain English
A high-severity security flaw in JCICSecurityTool from TAIWAN-CA(TWCA). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 64% of all known vulnerabilities).
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| TAIWAN-CA(TWCA) | JCICSecurityTool | 4.2.3.32 |
Weakness: CWE-940 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H