SB2026010582 - Multiple vulnerabilities in QNAP QTS and QuTS hero
Published: January 5, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 5 secuirty vulnerabilities.
1) Exposure of Sensitive System Information to an Unauthorized Control Sphere (CVE-ID: CVE-2025-9110)
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to exposure of sensitive system information to an unauthorized control sphere. A remote attacker can read application data on the system.
2) Buffer overflow (CVE-ID: CVE-2025-48721)
The vulnerability allows a remote user to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error. A remote administrator can trigger memory corruption and cause a denial of service condition on the target system.
3) Buffer overflow (CVE-ID: CVE-2025-62852)
The vulnerability allows a remote user to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error. A remote administrator can trigger memory corruption and modify memory or crash processes on the target system.
4) Path traversal (CVE-ID: CVE-2025-59380)
The vulnerability allows a remote user to perform directory traversal attacks.
The vulnerability exists due to input validation error when processing directory traversal sequences. A remote administrator can send a specially crafted HTTP request and read arbitrary files on the system.
5) Path traversal (CVE-ID: CVE-2025-59381)
The vulnerability allows a remote user to perform directory traversal attacks.
The vulnerability exists due to input validation error when processing directory traversal sequences. A remote administrator can send a specially crafted HTTP request and read arbitrary files on the system.
Remediation
Install update from vendor's website.