Command Injection in QNAP Systems, Inc. products - CVE-2021-34362

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Main Vulnerability Database Vulnerabilities #VU57599

Command Injection in QNAP Systems, Inc. products - CVE-2021-34362

Published: October 22, 2021


Vulnerability identifier: #VU57599
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-34362
CWE-ID: CWE-77
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary commands on the target system.

The vulnerability exists due to improper input validation. A remote unauthenticated attacker can pass specially crafted data to the application and execute arbitrary commands on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Affected software

QuTS hero
QNAP QTS
Media Streaming add-on

How to mitigate CVE-2021-34362

Install updates from vendor's website.

Media Streaming add-on - addressed in versions 430.1.8.12, 500.0.0.3

External References

Related Security Bulletins