CVE-2019-7193KEV · OVERDUE

QNAP QTS Improper Input Validation Vulnerability

Critical · published December 5, 2019

Patch now

Confirmed exploited, and the score agrees

CVSS calls it critical at 9.8. It is confirmed in active exploitation. It sits in the 96.6th percentile for exploit probability.

1584
days past CISA
deadline
CVSS v3.1
9.8
EPSS
14%
Percentile
96.6
In the wild
Confirmed
What it is

🚨 A single line of malicious input can lead to remote code execution on your QNAP system! This vulnerability is a developer's worst nightmare! 🔥 Think of it like a restaurant where a diner slips a note to the chef asking for a special dish — but instead of a request, it's an order to make something dangerous. If the chef doesn’t check the note, the diner could unknowingly poison everyone! An attacker can exploit this vulnerability to inject arbitrary code, effectively taking control of your system. This means they could access sensitive data, alter configurations, or even launch further attacks on your network — absolutely devastating! Your data and privacy are on the line.

Put simply

Think of it like a restaurant where a diner slips a note to the chef asking for a special dish — but instead of a request, it's an order to make something dangerous. If the chef doesn’t check the note, the diner could unknowingly poison everyone! This CVE-2019-7193 relies on improper input validation, allowing unauthorized remote attackers to send crafted input that the system accepts without proper checks, leading to code execution.

What to do

An attacker can exploit this vulnerability to inject arbitrary code, effectively taking control of your system. This means they could access sensitive data, alter configurations, or even launch further attacks on your network — absolutely devastating! Your data and privacy are on the line. Immediately update your QTS to the latest version as recommended by QNAP. Regularly monitor and audit your systems to ensure no unauthorized code is being executed. Don't forget to review your input validation processes to prevent future vulnerabilities. You’ve got this! With a swift update, you can safeguard your system and keep those hackers at bay! 🛡️

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
0.14367 · 96.6th percentile
Published
2019-12-05T16:22Z
KEV added
2022-06-08 · due 2022-06-22
EPSS history
Timeline
  • 08 JUN 00:00Z
    Added to CISA KEV — remediate by Jun 22
    kev
  • 05 DEC 16:22Z
    This improper input validation vulnerability allows remote attackers to inject arbitrary code to the system
    cvelistv5