Command Injection in QNAP Systems, Inc. products - CVE-2021-28812
Published: June 3, 2021 / Updated: June 4, 2021
Vulnerability identifier: #VU53763
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-2021-28812
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
QuTScloud
QuTS hero
QNAP QTS
Video Station
QuTS hero
QNAP QTS
Video Station
How to mitigate CVE-2021-28812
Install updates from vendor's website.
QuTScloud - update to c4.5.4
QuTS hero - update to h4.5.2
QNAP QTS - update to 4.5.2
Video Station - update to 5.5.4
QuTS hero - update to h4.5.2
QNAP QTS - update to 4.5.2
Video Station - update to 5.5.4