TAIWAN-CA(TWCA) JCICSecurityTool - Improper Input Validation
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
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.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| TAIWAN-CA(TWCA) | JCICSecurityTool | 4.2.3.32 | — | No fix listed | CNA |
- JCICSecurityTool VendorTAIWAN-CA(TWCA) Affected 4.2.3.32 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-48387
- 2026-10-03 Alias added: GHSA-g7qw-4p9h-v9vx
References
Sources
- CVE-2023-48387 · CVE Program
- CVE-2023-48387 · NVD
- FIRST EPSS
- GHSA-g7qw-4p9h-v9vx · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences