#VU118383 Input validation error in HBS 3 Hybrid Backup Sync - CVE-2025-62842
Published: November 12, 2025
Vulnerability identifier: #VU118383
Vulnerability risk: High
CVSSv4.0: 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:Amber
CVE-ID: CVE-2025-62842
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
HBS 3 Hybrid Backup Sync
HBS 3 Hybrid Backup Sync
Software vendor:
QNAP Systems, Inc.
QNAP Systems, Inc.
Description
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to unspecified error. A remote attacker can execute arbitrary code on the system.
Remediation
Install updates from vendor's website.