CVE-2021-46379 : Exploit Details and Defense Strategies

DLink DIR850 ET850-1.08TRb03 is affected by an incorrect access control vulnerability through URL redirection to untrusted site.

Understanding CVE-2021-46379

This CVE entry discusses a specific vulnerability in DLink DIR850 ET850-1.08TRb03.

What is CVE-2021-46379?

CVE-2021-46379 highlights an incorrect access control vulnerability in DLink DIR850 ET850-1.08TRb03 due to URL redirection to untrusted sites.

The Impact of CVE-2021-46379

The vulnerability could allow an attacker to redirect users to malicious websites, leading to potential phishing attacks or the delivery of malware.

Technical Details of CVE-2021-46379

Details regarding the technical aspects of this CVE.

Vulnerability Description

The vulnerability in DLink DIR850 ET850-1.08TRb03 arises from the incorrect control of user access during URL redirection, enabling unauthorized redirects to potentially harmful sites.

Affected Systems and Versions

Product: DLink DIR850 ET850-1.08TRb03
Vendor: DLink
Affected Version: Not Applicable

Exploitation Mechanism

Attackers exploit this vulnerability by crafting URLs that trick users into visiting malicious websites without their consent.

Mitigation and Prevention

Best practices to mitigate the impact and prevent exploitation.

Immediate Steps to Take

Regularly check for firmware updates and patches from DLink.
Avoid clicking on suspicious links received via email or messages.
Implement network monitoring to detect potential redirection attempts.

Long-Term Security Practices

Educate users on the dangers of clicking on unknown links.
Use web filtering tools to block access to malicious sites.
Conduct regular security audits of network infrastructure.

Patching and Updates

Apply all available security updates and patches provided by DLink promptly.