CVE-2025-22483

License Center

Published Aug 29, 2025 CVSS 4.0 · 7.1 High EPSS < 1% KEV · Not listed
Description
A cross-site scripting (XSS) vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator account, they can then exploit the vulnerability to bypass security mechanisms or read application data.

We have already fixed the vulnerability in the following versions:
License Center 1.8.51 and later
License Center 1.9.51 and later

Remediation

Vendor Solution

We have already fixed the vulnerability in the following versions: License Center 1.8.51 and later License Center 1.9.51 and later

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-26220 A cross-site scripting (XSS) vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator account, they can then exploit the vulnerability to bypass security mechanisms or read application data. We have already fixed the vulnerability in the following versions: License Center 1.8.51 and later License Center 1.9.51 and later
History
Type Values Removed Values Added
First Time appeared Qnap
Qnap license Center
CPEs cpe:2.3:a:qnap:license_center:*:*:*:*:*:*:*:*
Vendors & Products Qnap
Qnap license Center
Metrics cvssV3_1

{'score': 4.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N'}

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description A cross-site scripting (XSS) vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator account, they can then exploit the vulnerability to bypass security mechanisms or read application data. We have already fixed the vulnerability in the following versions: License Center 1.8.51 and later License Center 1.9.51 and later
Title License Center
Weaknesses CWE-79
References
Metrics cvssV4_0

{'score': 7.1, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:A/VC:L/VI:H/VA:H/SC:L/SI:H/SA:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
qnap
Published
Updated
Aug 29, 2025, 5:14 PM
Reserved
Jan 7, 2025, 6:55 AM
Status
Analyzed
Published
Aug 29, 2025, 5:15 PM
Modified
Oct 18, 2026, 9:10 PM