CVE-2025-58323

HIGH
Published Aug 29, 2025 Modified Oct 16, 2025 CWE-266

Description

NAVER MYBOX Explorer for Windows before 3.0.8.133 allows a local attacker to escalate privileges to NT AUTHORITY\SYSTEM by executing arbitrary files due to improper privilege checks.

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CVSS v3.1 Score

7.7
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Weakness Type (CWE)

CWE-266 CWE-266

Affected Products

Vendor Product
navercorp mybox

References

Frequently Asked Questions

What is CVE-2025-58323? +
NAVER MYBOX Explorer for Windows before 3.0.8.133 allows a local attacker to escalate privileges to NT AUTHORITY\SYSTEM by executing arbitrary files due to improper privilege checks. It has a CVSS v3.1 base score of 7.7 (HIGH).
How severe is CVE-2025-58323? +
CVE-2025-58323 has a CVSS v3.1 score of 7.7 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.
What products are affected by CVE-2025-58323? +
CVE-2025-58323 affects products from navercorp, specifically: mybox. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2025-58323? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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