CVE-2022-25390

DCN Firewall DCME-520 was discovered to contain a remote command execution (RCE) vulnerability via the host parameter in the file /system/tool/ping.php

published March 18, 2022

CVSS
โ€”
EPSS
3%
Percentile
88.3
In the wild
Unconfirmed
What it is

๐Ÿšจ A remote command execution vulnerability lurks in DCN Firewall DCME-520, just waiting for the right host parameter! Think of it like a delivery driver who opens packages without verifying the contents โ€” one simple misstep could lead to anyone sending messages to your systems without permission! ๐Ÿ“ฆ If exploited, an attacker could potentially run arbitrary commands on your firewall, gaining control over the system and jeopardizing your network's security. This could lead to unauthorized access to sensitive data or even a total takeover of your firewall, which is absolutely devastating!

Put simply

Think of it like a delivery driver who opens packages without verifying the contents โ€” one simple misstep could lead to anyone sending messages to your systems without permission! ๐Ÿ“ฆ This vulnerability arises from inadequate input validation in the ping.php file, allowing an attacker to manipulate the host parameter to execute arbitrary commands on the server.

What to do

If exploited, an attacker could potentially run arbitrary commands on your firewall, gaining control over the system and jeopardizing your network's security. This could lead to unauthorized access to sensitive data or even a total takeover of your firewall, which is absolutely devastating! Make sure to update your DCN Firewall to the latest version available, and review your configuration settings to limit access to the ping utility. Regularly audit your firewall's security measures to detect potential issues early. You've got this! Stay vigilant and follow these steps to secure your system! ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03266 ยท 88.3th percentile
Published
2022-03-18T21:31Z
EPSS history
Timeline
  • 18 MAR 21:31Z
    DCN Firewall DCME-520 was discovered to contain a remote command execution (RCE) vulnerability via the host parameter in the file /system/tool/ping.php
    cvelistv5