RCE in QNAP Media Streaming Add-On
CVE-2021-34362
A command injection vulnerability has been reported to affect QNAP device running Media Streaming add-on. If exploited, this vulnerability allow remote attackers to run arbitrary commands. We have already fixed this vulnerability in the following versions of Media Streaming add-on: QTS 5.0.0: Media Streaming add-on 500.0.0.3 ( 2021/08/20 ) and later QTS 4.5.4: Media Streaming add-on 500.0.0.3 ( 2021/08/20 ) and later QTS 4.3.6: Media Streaming add-on 430.1.8.12 ( 2021/08/20 ) and later QTS 4.3.3: Media Streaming add-on 430.1.8.12 ( 2021/09/29 ) and later QuTS-Hero 5.0.0: Media Streaming add-on 500.0.0.3 ( 2021/08/20 ) and later
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N.
EPSS exploit prediction
EPSS: 0.013 (68.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 69th percentile — 68.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000
Affected products
- QNAP Media Streaming Add-On
- QNAP Qts — versions 4.5.4, 5.0.0, 4.3.3
- QNAP Quts Hero — versions h4.5.4, h5.0.0
- QNAP Systems Inc. Media Streaming Add-On — versions unspecified
Weakness classification (CWE)
References
- www.qnap.com/en/security-advisory/qsa-21-44 (Vendor Advisory)
Frequently asked questions
- What is CVE-2021-34362?
- CVE-2021-34362 is a high-severity vulnerability in QNAP Media Streaming Add-On, classified under OS Command Injection. CVSS score: 8.7/10. Published 2021-10-22.
- How severe is CVE-2021-34362?
- High severity. CVSS v3 base score is 8.7 out of 10.