CVE-2021-44051 vulnerability in QNAP Products
Published on May 5, 2022
Command injection
A command injection vulnerability has been reported to affect QNAP NAS running QuTScloud, QuTS hero and QTS. If exploited, this vulnerability allows remote attackers to run arbitrary commands. We have already fixed this vulnerability in the following versions of QuTScloud, QuTS hero and QTS: QuTScloud c5.0.1.1949 and later QuTS hero h5.0.0.1986 build 20220324 and later QTS 5.0.0.1986 build 20220324 and later
Vulnerability Analysis
CVE-2021-44051 can be exploited with network access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to be very high.
Weakness Type
What is a Command Injection Vulnerability?
The software constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.
CVE-2021-44051 has been classified to as a Command Injection vulnerability or weakness.
Products Associated with CVE-2021-44051
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Affected Versions
QNAP Systems Inc. QuTScloud:- Version unspecified and below c5.0.1.1949 is affected.
- Version unspecified and below h5.0.0.1986 build 20220324 is affected.
- Version unspecified and below 5.0.0.1986 build 20220324 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.