CVE-2021-34351CWE-78

Command Injection Vulnerability in QVR

Critical · published September 27, 2021

CVSS v3.1
9.8
EPSS
1%
Percentile
73.6
In the wild
Unconfirmed
What it is

🚨 A single command injection flaw is all it takes to turn a QNAP device into an attacker's playground! 🔥 Think of it like a restaurant kitchen where the chef is unable to check the orders and someone slips in a recipe for disaster — suddenly, they're cooking whatever they want without permission! If exploited, this vulnerability allows remote attackers to execute arbitrary commands on your QNAP device, leading to potentially catastrophic consequences! They could access sensitive data, change settings, or even take control of your entire system without you knowing. It's an absolute nightmare waiting to happen!

Put simply

Think of it like a restaurant kitchen where the chef is unable to check the orders and someone slips in a recipe for disaster — suddenly, they're cooking whatever they want without permission! This command injection vulnerability in QVR (QNAP Video Recorder) permits unauthorized commands to be executed remotely, bypassing normal security checks. Attackers can manipulate input to gain control over the device, which poses serious security risks.

What to do

If exploited, this vulnerability allows remote attackers to execute arbitrary commands on your QNAP device, leading to potentially catastrophic consequences! They could access sensitive data, change settings, or even take control of your entire system without you knowing. It's an absolute nightmare waiting to happen! To safeguard your system, immediately update to QVR version 5.1.5 build 20210803 or later. Regularly check for updates and monitor security advisories from QNAP to ensure ongoing protection against potential threats. You’ve got this! Stay proactive and keep your devices locked down tight! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01471 · 73.6th percentile
Weakness
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2021-09-27T00:45Z
EPSS history
Timeline
  • 27 SEP 00:45Z
    Command Injection Vulnerability in QVR
    cvelistv5