CVE-2019-20004: High severity intelbras iwr 3000n firmware vulnerability

Published Jan 5, 2020
·
Updated

An issue was discovered on Intelbras IWR 3000N 1.8.7 devices. When the administrator password is changed from a certain client IP address, administrative authorization remains available to any client at that IP address, leading to complete control of the router.

Affected Software

2 affected components
Intelbras Iwr 3000n Firmware=1.8.7
Intelbras IWR 3000N

Event History

Jan 5, 2020
CVE Published
via MITRE·10:02 PM
Data Sourced
via MITRE·10:02 PM
Description

Frequently Asked Questions

1

What is CVE-2019-20004?

CVE-2019-20004 is a vulnerability found on Intelbras IWR 3000N 1.8.7 devices that allows unauthorized access to the router.

2

What is the severity of CVE-2019-20004?

The severity of CVE-2019-20004 is high, with a CVSS score of 8.8.

3

How does CVE-2019-20004 impact Intelbras IWR 3000N devices?

CVE-2019-20004 allows an attacker to gain complete control of the router by exploiting a flaw in the password change mechanism.

4

How can I fix CVE-2019-20004 on my Intelbras IWR 3000N device?

To fix CVE-2019-20004, it is recommended to update the firmware of the Intelbras IWR 3000N device to version 1.8.7 or later.

5

Where can I find more information about CVE-2019-20004?

You can find more information about CVE-2019-20004 on the Intelbras website and a detailed write-up on the vulnerability on Medium.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203