CVE-2020-15623CWE-749

This vulnerability allows remote attackers to write arbitrary files on affected installations of CentOS Web Panel cwp-e17.0.9.8.923

Critical · published July 28, 2020

CVSS v3.0
9.8
EPSS
8%
Percentile
94.9
In the wild
Unconfirmed
What it is

🚨 A staggering vulnerability in CentOS Web Panel lets attackers write ANY file they want, and you don’t even need a login to exploit it! 🔥 Think of this like an unmonitored delivery room at a hospital. Anyone can walk in, and the staff isn't verifying who has access to what; a sneaky visitor could leave behind a dangerous package without anyone noticing. This flaw allows an attacker to execute code with root privileges—the ultimate power move! Imagine them planting malware, stealing sensitive data, or compromising the entire server without breaking a sweat. This is a nightmare scenario for any web admin!

Put simply

Think of this like an unmonitored delivery room at a hospital. Anyone can walk in, and the staff isn't verifying who has access to what; a sneaky visitor could leave behind a dangerous package without anyone noticing. The vulnerability exists in ajax_mod_security.php, where the script fails to validate user input for file paths before executing file operations. This oversight allows remote attackers to write arbitrary files on the server, leading to potential code execution with root access.

What to do

This flaw allows an attacker to execute code with root privileges—the ultimate power move! Imagine them planting malware, stealing sensitive data, or compromising the entire server without breaking a sweat. This is a nightmare scenario for any web admin! Immediate action is required! Patch your CentOS Web Panel to version e17.0.9.9. If you can’t update right away, consider restricting access to the impacted script and monitor for unusual activity. 🔒 You've got this! With these steps, you'll turn this vulnerability into a secure fortress in no time! 🛡️

The record
Technical detail
CVSS v3.0
9.8 · CRITICAL
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.08335 · 94.9th percentile
Weakness
CWE-749 · Exposed Dangerous Method or Function
Published
2020-07-28T17:01Z
EPSS history
Timeline
  • 28 JUL 17:01Z
    This vulnerability allows remote attackers to write arbitrary files on affected installations of CentOS Web Panel cwp-e17.0.9.8.923
    cvelistv5