CVE-2024-27129: QNAP QTS

High severity, CVSS 8.8. EPSS: 0.7% chance of exploitation in the next 30 days.

A buffer copy without checking size of input vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated users to execute code via a network. We have already fixed the vulnerability in the following version: QTS 5.1.7.2770 build 20240520 and later QuTS hero h5.1.7.2770 build 20240520 and later

Affected products

• QNAP QTS: version 5.1.0.2348 only; version 5.1.0.2399 only; version 5.1.0.2418 only; version 5.1.0.2444 only; version 5.1.0.2466 only; version 5.1.1.2491 only; …
• QNAP Quts Hero: version h5.1.0.2409 only; version h5.1.0.2424 only; version h5.1.0.2453 only; version h5.1.0.2466 only; version h5.1.1.2488 only; version h5.1.2.2534 only; …

Published 2024-05-21. Last modified 2026-06-17.