SB2025111261 - Multiple vulnerabilities in QNAP HBS 3 Hybrid Backup Sync
Published: November 12, 2025
Security Bulletin ID
SB2025111261
Severity
High
Patch available
YES
Number of vulnerabilities
2
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 secuirty vulnerabilities.
1) Input validation error (CVE-ID: CVE-2025-62840)
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.
2) Input validation error (CVE-ID: CVE-2025-62842)
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 update from vendor's website.