CVE-2021-34348 Command Injection Vulnerability in QVR
Remote attackers can execute arbitrary commands on QNAP QVR systems due to a command injection flaw, requiring an upgrade to the latest version.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-34348?
CVE-2021-34348 is a critical command injection vulnerability in QNAP Systems Inc. QVR, published on 27 Sep 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A command injection vulnerability has been reported to affect QNAP device running QVR. If exploited, this vulnerability could allow remote attackers to run arbitrary commands. We have already fixed this vulnerability in the following versions of QVR: QVR 5.1.5 build 20210803 and later
Which versions are affected by CVE-2021-34348?
It affects 1 product.
Products include Qnap Qvr.
How do I fix CVE-2021-34348?
No fix has been published for CVE-2021-34348 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2021-34348 being exploited?
There is no known exploitation of CVE-2021-34348 in the wild and no public exploit code.
Other vulnerabilities in QNAP Systems Inc. QVR
Sources
Also known as GHSA-j4j5-p5q3-mfr7.