SB2026013003 - Configuration issue in QNAP QTS
Published: January 30, 2026
Security Bulletin ID
SB2026013003
CSH Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Configuration (CVE-ID: CVE-2025-66276)
CWE-ID: CWE-16 - Configuration
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
The issue may allow a remote attacker to bypass implemented security restrictions.
The issue exists due to the misconfiguration of NFS settings. A remote attacker can perform arbitrary actions and potentially gain access to the target system.
Remediation
Install update from vendor's website.