CVE-2019-19896

In IXP EasyInstall 6.2.13723, there is Remote Code Execution via weak permissions on the Engine Service share

Critical · published January 23, 2020

CVSS v3.0
9.9
EPSS
3%
Percentile
87.4
In the wild
Unconfirmed
What it is

🚨 A glaring security flaw allows remote code execution through weak permissions in IXP EasyInstall 6.2.13723 — it's like leaving your garage door wide open while the keys are in the ignition! 🔥 Think of a hotel with unsecured rooms where anyone can walk in and rearrange the furniture — this vulnerability lets attackers modify critical files and scripts, effectively taking over the entire system as if it were their own. It's a situation where unauthorized guests are making themselves at home! An attacker can seize control of the server and execute arbitrary code with SYSTEM privileges, potentially allowing them to access sensitive data, change configurations, or even cause complete system disruption. This could lead to a catastrophic compromise of the entire network.

Put simply

Think of a hotel with unsecured rooms where anyone can walk in and rearrange the furniture — this vulnerability lets attackers modify critical files and scripts, effectively taking over the entire system as if it were their own. It's a situation where unauthorized guests are making themselves at home! The issue stems from overly permissive default settings on the IXP$ Engine Service share, allowing unauthorized users to modify files and scripts. This ultimately enables remote code execution by executing malicious commands as the NT AUTHORITY\SYSTEM user.

What to do

An attacker can seize control of the server and execute arbitrary code with SYSTEM privileges, potentially allowing them to access sensitive data, change configurations, or even cause complete system disruption. This could lead to a catastrophic compromise of the entire network. Immediately review and tighten permissions for the IXP$ share, ensuring that only authorized personnel can access and modify its contents. Additionally, consider updating your installation to the latest version to mitigate this vulnerability effectively. You've got this! Take these steps, and you'll enhance your security posture in no time. 🛡️

The record
Technical detail
CVSS v3.0
9.9 · CRITICAL
Vector
CVSS:3.0/AC:L/AV:N/A:H/C:H/I:H/PR:L/S:C/UI:N
CVSS v4.0
Not supplied
EPSS
0.03035 · 87.4th percentile
Published
2020-01-23T20:54Z
EPSS history
Timeline
  • 23 JAN 20:54Z
    In IXP EasyInstall 6.2.13723, there is Remote Code Execution via weak permissions on the Engine Service share
    cvelistv5