CVE-2025-53597
Severity CVSS v4.0:
LOW
Type:
CWE-121
Stack-based Buffer Overflow
Publication date:
02/01/2026
Last modified:
05/01/2026
Description
A buffer overflow vulnerability has been reported to affect License Center. If a remote attacker gains an administrator account, they can then exploit the vulnerability to modify memory or crash processes.<br />
<br />
We have already fixed the vulnerability in the following version:<br />
License Center 2.0.36 and later
Impact
Base Score 4.0
1.20
Severity 4.0
LOW
Base Score 3.x
6.50
Severity 3.x
MEDIUM
Vulnerable products and versions
| CPE | From | Up to |
|---|---|---|
| cpe:2.3:a:qnap:license_center:*:*:*:*:*:*:*:* | 2.0.17 (including) | 2.0.36 (excluding) |
To consult the complete list of CPE names with products and versions, see this page



