Privilege Escalation Vulnerability in NAVER MYBOX Explorer for Windows
CVE-2025-58323

7.7HIGH

Key Information:

Vendor

Naver

Status
Naver Mybox Explorer
Vendor
CVE Published:
29 August 2025

What is CVE-2025-58323?

NAVER MYBOX Explorer for Windows versions before 3.0.8.133 has a security flaw that allows a local attacker to gain elevated privileges to NT AUTHORITY\SYSTEM. This vulnerability arises from improper privilege checks, enabling unauthorized execution of arbitrary files, which could lead to significant security risks for affected systems.

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Affected Version(s)

NAVER MYBOX Explorer 3.0.8.133

References

https://cve.naver.com/detail/cve-2025-58323.html
vendor-advisory

CVSS V3.1

Score:
7.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Minwoo Jeong of KAIST Hacking Lab (@p1nkjelly)
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