CVE-2019-16662

An issue was discovered in rConfig 3.9.2

published October 28, 2019

Patch now

High probability of exploitation

NVD has not assigned a CVSS score to this record. It sits in the 99.9th percentile for exploit probability.

CVSS
—
EPSS
98%
Percentile
99.9
In the wild
Unconfirmed
What it is

⚠️ A single malicious GET request is all it takes to execute system commands! This vulnerability lurks within rConfig 3.9.2, allowing crafty attackers to exploit the rootUname parameter without any filtering. 🔥 Think of it like a restaurant that takes orders without checking if they’re valid. If someone orders a surprise dish they didn’t actually request, they could end up getting something entirely off the menu — or in this case, running any command they want! The consequences could be disastrous! An attacker could gain full control of the system, leading to unauthorized access, data theft, or even service disruption. Imagine the chaos if a hacker adjusted your server settings on a whim!

Put simply

Think of it like a restaurant that takes orders without checking if they’re valid. If someone orders a surprise dish they didn’t actually request, they could end up getting something entirely off the menu — or in this case, running any command they want! This vulnerability arises because the rootUname parameter in the ajaxServerSettingsChk.php script is directly passed to the exec function without proper validation. This oversight allows an attacker to execute arbitrary commands on the server.

What to do

The consequences could be disastrous! An attacker could gain full control of the system, leading to unauthorized access, data theft, or even service disruption. Imagine the chaos if a hacker adjusted your server settings on a whim! To protect your system, immediately upgrade rConfig to the latest version that patches this vulnerability. Additionally, implement input validation to sanitize user inputs and prevent similar issues in the future. You've got this! With a quick update and a bit of diligence, you can lock this down and keep your systems secure! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.97702 · 99.9th percentile
Published
2019-10-28T11:52Z
EPSS history
Timeline
  • 28 OCT 11:52Z
    An issue was discovered in rConfig 3.9.2
    cvelistv5