CVE-2025-66279
HighCVSS 7.2Exploitation Probability (EPSS)
Elevated risk57th percentile - higher than 57% of all known CVEs
Summary
A command injection vulnerability has been reported to affect several QNAP operating system versions. A remote attacker with an administrator account can exploit this vulnerability to execute arbitrary commands.
Risk Assessment
This vulnerability poses a serious security risk to QNAP systems, allowing attackers to gain full control over the device, potentially leading to data loss or system compromise.
Recommendation
It is recommended to update to QTS 5.2.9.3410 build 20260214 or later, QuTS hero h5.2.9.3410 build 20260214 or later, QuTS hero h5.3.4.3500 build 20260520 or later, and QuTS hero h6.0.0.3397 build 20260206 or later.
Original NVD description (English source)
A command injection 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 execute arbitrary commands. We have already fixed the vulnerability in the following versions: QTS 5.2.9.3410 build 20260214 and later QuTS hero h5.2.9.3410 build 20260214 and later QuTS hero h5.3.4.3500 build 20260520 and later QuTS hero h6.0.0.3397 build 20260206 and later