CVE-2019-19356KEV · OVERDUE

Netis WF2419 Devices Remote Code Execution Vulnerability

High · published February 7, 2020

Patch now

Confirmed exploited, and the score agrees

CVSS calls it high at 7.5. It is confirmed in active exploitation. It sits in the 98.1th percentile for exploit probability.

1634
days past CISA
deadline
CVSS v3.1
7.5
EPSS
28%
Percentile
98.1
In the wild
Confirmed
What it is

🚨 An authenticated user can execute commands as root just by visiting the router's web management page! 🔥 Think of it like a hotel guest who somehow discovers that they can access the staff-only areas by just typing a special code into the elevator. They can do all sorts of mischief, from rerouting deliveries to tampering with the hotel's vital systems! This vulnerability allows attackers to take full control of the router, enabling them to execute any system command as root. An attacker could manipulate network settings, intercept data, or even launch further attacks on devices connected to the network. The risks are absolutely devastating for both users and potentially their entire network!

Put simply

Think of it like a hotel guest who somehow discovers that they can access the staff-only areas by just typing a special code into the elevator. They can do all sorts of mischief, from rerouting deliveries to tampering with the hotel's vital systems! The vulnerability in Netis WF2419 arises from a lack of user input sanitization in the router's web management page. Once authenticated, attackers can exploit the tracert diagnostic tool to execute arbitrary commands as root, leading to remote code execution.

What to do

This vulnerability allows attackers to take full control of the router, enabling them to execute any system command as root. An attacker could manipulate network settings, intercept data, or even launch further attacks on devices connected to the network. The risks are absolutely devastating for both users and potentially their entire network! To protect your network, immediately update the firmware of your Netis WF2419 to the latest version that addresses this vulnerability. Additionally, limit access to the web management interface to trusted networks and implement strong passwords to thwart unauthorized access. You've got this! With these steps, you can secure your network and keep those pesky hackers at bay! 🛡️

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.28168 · 98.1th percentile
Published
2020-02-07T22:49Z
KEV added
2021-11-03 · due 2022-05-03
EPSS history
Timeline
  • 03 NOV 00:00Z
    Added to CISA KEV — remediate by May 3
    kev
  • 07 FEB 22:49Z
    Netis WF2419 is vulnerable to authenticated Remote Code Execution (RCE) as root through the router Web management page
    cvelistv5