CVE-2025-58322 Privilege escalation in NAVER MYBOX Explorer

High 7.8 Published 28 Aug 2025 Updated 29 Aug 2025

A local attacker can escalate privileges to SYSTEM in NAVER MYBOX Explorer for Windows by invoking arbitrary DLLs due to improper privilege checks.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Local or same network only
Victim action needed: Not needed
Fix: None listed

What is CVE-2025-58322?

CVE-2025-58322 is a high-severity vulnerability in NAVER MYBOX Explorer, published on 28 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 invoking arbitrary DLLs due to improper privilege checks.

Weakness: CWE-266

Which versions are affected by CVE-2025-58322?

It affects 1 product.

Products include Navercorp Mybox.

How do I fix CVE-2025-58322?

No fix has been published for CVE-2025-58322 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-58322 being exploited?

There is no known exploitation of CVE-2025-58322 in the wild and no public exploit code.

Sources

Also known as GHSA-m2m3-9r8x-6f7v.