Main Vulnerability Database Vulnerabilities #VU118514

Input validation error in QNAP QTS and QuTS hero - CVE-2025-62849

Published: November 13, 2025 / Updated: November 13, 2025

Vulnerability identifier: #VU118514

CSH Severity: Critical

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Red

CVE-ID: CVE-2025-62849

CWE-ID: CWE-20

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vendor: QNAP Systems, Inc.

Affected software:
QNAP QTS
QuTS hero

Detailed vulnerability description

The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to an unspecified error. A remote non-authenticated attacker can execute arbitrary code on the system.

Install updates from vendor's website.