CVE-2019-17511 Explained : Impact and Mitigation

D-Link DIR-412 A1-1.14WW routers have web interfaces that lack authentication, allowing unauthorized access to the log file, potentially exposing the intranet network structure.

Understanding CVE-2019-17511

Certain web interfaces on D-Link DIR-412 A1-1.14WW routers are vulnerable to unauthorized access.

What is CVE-2019-17511?

The vulnerability in D-Link DIR-412 A1-1.14WW routers allows attackers to access the router's log file without authentication, potentially revealing the intranet network's structure.

The Impact of CVE-2019-17511

Unauthorized access to the log file can expose sensitive information about the internal network, aiding attackers in further exploiting the network.

Technical Details of CVE-2019-17511

Dive into the technical aspects of this vulnerability.

Vulnerability Description

Attackers can exploit certain web interfaces on D-Link DIR-412 A1-1.14WW routers to access the log file without authentication.

Affected Systems and Versions

Product: D-Link DIR-412 A1-1.14WW
Version: Not applicable

Exploitation Mechanism

Attackers can exploit the vulnerability by accessing the log file through log_get.php without the need for authentication.

Mitigation and Prevention

Explore steps to mitigate and prevent exploitation of this vulnerability.

Immediate Steps to Take

Disable remote access to the router's log file.
Implement strong, unique passwords for router access.
Regularly monitor network logs for suspicious activities.

Long-Term Security Practices

Keep router firmware up to date to patch known vulnerabilities.
Conduct regular security audits to identify and address potential weaknesses.

Patching and Updates

Check for firmware updates from D-Link and apply patches promptly to secure the router against known vulnerabilities.