CVE-2023-48387 — HIGH (8.8)

Vulnerability 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.

CVSS Score

8.8

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Twca	Jcicsecuritytool	4.2.3.32

Related Weaknesses (CWE)

CWE-940

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

FAQ

What is CVE-2023-48387?

CVE-2023-48387 is a vulnerability with a CVSS score of 8.8 (HIGH). 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 ...

How severe is CVE-2023-48387?

CVE-2023-48387 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-48387?

Check the references section above for vendor advisories and patch information. Affected products include: Twca Jcicsecuritytool.