Overview
This document provides an in-depth analysis of the CVE-2025-58323 vulnerability, which significantly impacts the NAVER MYBOX Explorer for Windows. This vulnerability can potentially allow local hackers to escalate their privileges to NT AUTHORITY\SYSTEM, giving them the ability to execute arbitrary files and leading to potential system compromises or data leakage. Consequently, it poses a grave threat to the data privacy and security of all users who utilize the affected versions of the software.
Vulnerability Summary
CVE ID: CVE-2025-58323
Severity: High (CVSS: 7.7)
Attack Vector: Local
Privileges Required: Low
User Interaction: Required
Impact: Escalation of privileges, potential system compromise, and potential data leakage.
Affected Products
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Product | Affected Versions
NAVER MYBOX Explorer for Windows | versions before 3.0.8.133
How the Exploit Works
The CVE-2025-58323 vulnerability primarily stems from improper privilege checks within the NAVER MYBOX Explorer for Windows. This flaw permits local attackers to escalate their privileges to NT AUTHORITY\SYSTEM by executing arbitrary files. Given the high-level permissions associated with the NT AUTHORITY\SYSTEM, successful exploitation of this vulnerability could lead to full system control, including the potential for system compromise and data leakage.
Conceptual Example Code
In this conceptual example, an attacker uses a shell command to exploit the vulnerability:
# Access to the vulnerable file
cd C:\Program Files\NAVER\MYBOX Explorer
# Execute arbitrary file with escalated privileges
./myboxexplorer.exe /runas:SYSTEM arbitraryfile.exePlease note that this is a conceptual representation of how the vulnerability might be exploited. The actual exploit may vary based on the attacker’s skillset and specific system configuration.
Recommended Mitigation
Users are strongly advised to apply the vendor patch to mitigate this vulnerability. In the absence of a vendor patch, using a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can serve as a temporary mitigation. Always ensure that your systems are regularly updated and monitored to prevent potential exploits.
