NAS vendor QNAP warns of critical vulnerabilities in QTS OS
Take action: If you are using QNAP devices, lock them from access to the public internet and patch as soon as possible
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QNAP Systems, a Taiwanese company that specializes in network-attached storage (NAS) appliances has addressed two critical security vulnerabilities in its network-attached storage (NAS) devices that could allow remote attackers to execute arbitrary commands through the network.
The vulnerabilities are tracked as
- CVE-2023-23368, (CVSS score 9.8) affects various versions of the QTS operating system, as well as QuTS hero and QuTScloud, with specific versions outlined as vulnerable.
- CVE-2023-23369, (CVSS score 9.0) impacts additional versions of QTS and extends to the Multimedia Console and Media Streaming add-on.
QNAP has provided updates to fix these vulnerabilities in multiple versions of their operating systems and applications:
- For CVE-2023-23368
| Affected Product | Fixed Version |
| QTS 5.0.x | QTS 5.0.1.2376 build 20230421 and later |
| QTS 4.5.x | QTS 4.5.4.2374 build 20230416 and later |
| QuTS hero h5.0.x | QuTS hero h5.0.1.2376 build 20230421 and later |
| QuTS hero h4.5.x | QuTS hero h4.5.4.2374 build 20230417 and later |
| QuTScloud c5.0.x | QuTScloud c5.0.1.2374 and later |
- For CVE-2023-23369
| Affected Product | Fixed Version |
| QTS 5.1.x | QTS 5.1.0.2399 build 20230515 and later |
| QTS 4.3.6 | QTS 4.3.6.2441 build 20230621 and later |
| QTS 4.3.4 | QTS 4.3.4.2451 build 20230621 and later |
| QTS 4.3.3 | QTS 4.3.3.2420 build 20230621 and later |
| QTS 4.2.x | QTS 4.2.6 build 20230621 and later |
| Multimedia Console 2.1.x | Multimedia Console 2.1.2 (2023/05/04) and later |
| Multimedia Console 1.4.x | Multimedia Console 1.4.8 (2023/05/05) and later |
| Media Streaming add-on 500.1.x | Media Streaming add-on 500.1.1.2 (2023/06/12) and later |
| Media Streaming add-on 500.0.x | Media Streaming add-on 500.0.0.11 (2023/06/16) and later |
Administrators are advised to update their systems by navigating to the Firmware Update section in the Control Panel of their NAS device or by downloading the updates manually from QNAP's website. In the past QNAP devices were targeted by ransomware attacks, exploiting vulnerabilities to encrypt devices.