Vulnerability identifier: #VU59601
Vulnerability risk: Critical
Exploitation vector: Network
Exploit availability: No
Vendor: QNAP Systems, Inc.
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to improper input validation. A remote attacker can send a specially crafted request and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Note, the vulnerability is being actively exploited in the wild by the DEADBOLT ransomware.
Install updates from vendor's website.
Vulnerable software versions
QNAP QTS: 18.104.22.1686 20201015 - 22.214.171.1240 20211201
QuTS hero: h126.96.36.1999 build 20200421 - h188.8.131.526 Build 20211117
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
Yes. This vulnerability is being exploited in the wild.