CVE-2025-58323 Privilege escalation in NAVER MYBOX Explorer

High 7.7 Published Updated

A local attacker can escalate privileges to SYSTEM by executing arbitrary files due to improper privilege checks in NAVER MYBOX Explorer.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-58323?

CVE-2025-58323 is a high-severity vulnerability in NAVER MYBOX Explorer, published on 29 Aug 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official 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.

Weakness: CWE-266

Which versions are affected by CVE-2025-58323?

It affects 1 product.

Products include Navercorp Mybox.

How do I fix CVE-2025-58323?

No fix has been published for CVE-2025-58323 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-58323 being exploited?

There is no known exploitation of CVE-2025-58323 in the wild and no public exploit code.

Sources

Also known as GHSA-7mpp-x69f-gjg8.

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