CVE-2020-21786

In IBOS 4.5.4 Open, Arbitrary File Inclusion causes getshell via /system/modules/dashboard/controllers/CronController.php

published June 24, 2021

CVSS
—
EPSS
1%
Percentile
65.9
In the wild
Unconfirmed
What it is

⚠️ A misconfigured file inclusion opens the door for a crafty attacker! This vulnerability in IBOS 4.5.4 can allow remote code execution through just one vulnerable endpoint. 🔥 Think of it like a delivery driver who mistakenly drops off a package at a neighbor's house instead of yours. If they can access the wrong address, they might deliver something they shouldn't—like harmful code! If exploited, an attacker could gain full control over the system, allowing them to execute arbitrary commands. This could lead to data theft, unauthorized access to sensitive information, or even total takeover of the system—pretty devastating stuff!

Put simply

Think of it like a delivery driver who mistakenly drops off a package at a neighbor's house instead of yours. If they can access the wrong address, they might deliver something they shouldn't—like harmful code! The vulnerability arises from an arbitrary file inclusion flaw in the CronController.php file, which allows attackers to include files from the server's filesystem, potentially leading to remote code execution.

What to do

If exploited, an attacker could gain full control over the system, allowing them to execute arbitrary commands. This could lead to data theft, unauthorized access to sensitive information, or even total takeover of the system—pretty devastating stuff! To mitigate this risk, ensure you update to the latest version of IBOS. Review your file inclusion settings to prevent unauthorized file access, and restrict the execution of user-controlled paths. Regularly audit your configurations! You've got this! With these steps, you'll be on the path to securing your system in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01118 · 65.9th percentile
Published
2021-06-24T15:22Z
EPSS history
Timeline
  • 24 JUN 15:22Z
    In IBOS 4.5.4 Open, Arbitrary File Inclusion causes getshell via /system/modules/dashboard/controllers/CronController.php
    cvelistv5