What is CVE-2025-58323?

CVE-2025-58323 is a high-severity vulnerability in Naver Mybox Explorer, classified under Incorrect Privilege Assignment. CVSS score: 7.7/10. Published 2025-08-29.

How severe is CVE-2025-58323?

High severity. CVSS v3 base score is 7.7 out of 10.

Privilege escalation in Naver Mybox Explorer

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.

EPSS: 0.001 (2.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

Affected products

Naver Mybox Explorer — versions 3.0.8.133
Navercorp Mybox

Weakness classification (CWE)

CWE-266 — Incorrect Privilege Assignment

References

cve@navercorp.com (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2025-58323?: CVE-2025-58323 is a high-severity vulnerability in Naver Mybox Explorer, classified under Incorrect Privilege Assignment. CVSS score: 7.7/10. Published 2025-08-29.
How severe is CVE-2025-58323?: High severity. CVSS v3 base score is 7.7 out of 10.