CVE-2019-11414 : Exploit Details and Defense Strategies

A vulnerability has been identified in the Intelbras IWR 3000N 1.5.0 devices that allows unauthorized individuals to gain full control over the router.

Understanding CVE-2019-11414

This CVE describes a security issue in the Intelbras IWR 3000N 1.5.0 devices that enables unauthorized access to the router.

What is CVE-2019-11414?

This vulnerability allows any client using a specific IP address to gain administrative permission on the router after the administrator password has been changed from that IP address.

The Impact of CVE-2019-11414

Unauthorized individuals can exploit this vulnerability to obtain complete control over the affected router, compromising its security and potentially accessing sensitive information.

Technical Details of CVE-2019-11414

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability in Intelbras IWR 3000N 1.5.0 devices allows continued administrative access to any client from a specific IP address after a password change, leading to unauthorized control.

Affected Systems and Versions

Product: Intelbras IWR 3000N 1.5.0
Vendor: Intelbras
Version: 1.5.0 (affected)

Exploitation Mechanism

Unauthorized individuals can exploit this vulnerability by changing the administrator password from a specific client IP address, granting administrative permission to any client using that IP address.

Mitigation and Prevention

Protecting systems from CVE-2019-11414 is crucial to prevent unauthorized access and maintain security.

Immediate Steps to Take

Monitor network activity for any unauthorized access attempts from known IP addresses.
Implement strong password policies and regularly update passwords.
Restrict administrative access to trusted IP addresses.

Long-Term Security Practices

Conduct regular security audits and vulnerability assessments.
Keep firmware and software up to date to patch known vulnerabilities.
Educate users on best practices for securing network devices.

Patching and Updates

Check for firmware updates or patches provided by Intelbras to address the vulnerability.
Apply updates promptly to mitigate the risk of unauthorized access.