CVE-2023-48387CWE-940

TAIWAN-CA(TWCA) JCICSecurityTool - Improper Input Validation

High · published December 15, 2023

CVSS v3.1
8.8
EPSS
1%
Percentile
63.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01030 · 63.4th percentile
Weakness
CWE-940 · Improper Verification of Source of a Communication Channel
Published
2023-12-15T08:40Z
EPSS history
Timeline
  • 15 DEC 08:40Z
    TAIWAN-CA(TWCA) JCICSecurityTool - Improper Input Validation
    cvelistv5