Description

A command injection vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow remote attackers who have gained user access to execute arbitrary commands.

We have already fixed the vulnerability in the following versions:
QTS 5.2.4.3079 build 20250321 and later
QuTS hero h5.2.4.3079 build 20250321 and later

Classification

CVE ID: CVE-2025-22481

CVSS Base Severity: HIGH

CVSS Base Score: 8.7

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Affected Products

Vendor: QNAP Systems Inc.

Product: QTS, QuTS hero

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.56% (probability of being exploited)

EPSS Percentile: 67.24% (scored less or equal to compared to others)

EPSS Date: 2025-06-27 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2025-22481
https://www.qnap.com/en/security-advisory/qsa-25-12

Timeline