SB2026010568 - Multiple vulnerabilities in QNAP License Center



SB2026010568 - Multiple vulnerabilities in QNAP License Center

Published: January 5, 2026

Security Bulletin ID SB2026010568
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) Out-of-bounds read (CVE-ID: CVE-2025-52871)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition. A remote user can trigger an out-of-bounds read error and read contents of memory on the system.


2) Buffer overflow (CVE-ID: CVE-2025-53597)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote user to compromise the target system.

The vulnerability exists due to a boundary error. A remote administrator can trigger memory corruption and modify memory or crash processes on the system.


Remediation

Install update from vendor's website.