CVE-2021-43779CWE-20

Remote Command Execution vulnerability

Critical · published January 5, 2022

CVSS v3.1
9.9
EPSS
9%
Percentile
95.3
In the wild
Unconfirmed
What it is

🚨 An authenticated Remote Code Execution vulnerability lurks in GLPI's addressing plugin versions < 2.9.1, and it’s as dangerous as a rogue staff member who can unlock your entire office! 🔥 Think of the addressing plugin like a trusted employee with a key to the server room. If they decide to misuse that key, they could access everything inside, potentially wreaking havoc on your systems without anyone noticing. An attacker could execute arbitrary commands on the server, leading to complete takeover of the underlying operating system. This means they could read or modify sensitive data, install malware, or even disrupt services. This is absolutely devastating for your IT infrastructure!

Put simply

Think of the addressing plugin like a trusted employee with a key to the server room. If they decide to misuse that key, they could access everything inside, potentially wreaking havoc on your systems without anyone noticing. This vulnerability arises from a flaw in the addressing plugin, allowing attackers to inject commands that the server executes with elevated privileges, creating a backdoor for unauthorized access.

What to do

An attacker could execute arbitrary commands on the server, leading to complete takeover of the underlying operating system. This means they could read or modify sensitive data, install malware, or even disrupt services. This is absolutely devastating for your IT infrastructure! Immediate action is essential! Upgrade to GLPI addressing plugin version 2.9.1 or later to fix this vulnerability. If upgrading isn't feasible, disable the addressing plugin until you can patch it. Don't delay! You've got this! By following these steps, you’ll lock down your systems and maintain your security hero status! 🛡️

The record
Technical detail
CVSS v3.1
9.9 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:H
CVSS v4.0
Not supplied
EPSS
0.09132 · 95.3th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2022-01-05T18:45Z
EPSS history
Timeline
  • 05 JAN 18:45Z
    Remote Command Execution vulnerability
    cvelistv5