CVE-2019-17507 : Vulnerability Insights and Analysis

A vulnerability has been identified in D-Link DIR-816 A1 1.06 devices that allows unauthorized access to the router's management pages.

Understanding CVE-2019-17507

This CVE describes a security flaw in D-Link DIR-816 A1 1.06 devices that can be exploited by attackers to gain access to specific router management pages.

What is CVE-2019-17507?

An unauthorized user can access the router's management pages by bypassing a specific instruction in a .asp file, potentially leading to unauthorized interactions with sensitive router settings.

The Impact of CVE-2019-17507

Unauthorized users can view and interact with critical router pages like d_status.asp, version.asp, d_dhcptbl.asp, and d_acl.asp.

Technical Details of CVE-2019-17507

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability allows attackers to access the router's management pages by circumventing a specific instruction in a .asp file.

Affected Systems and Versions

Product: D-Link DIR-816 A1 1.06
Vendor: D-Link
Version: 1.06

Exploitation Mechanism

Attackers can exploit this flaw by using a client that does not follow the 'top.location.href = "/dir_login.asp"' instruction in the .asp file.

Mitigation and Prevention

Protecting against CVE-2019-17507 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update the router firmware to the latest version provided by D-Link.
Monitor network traffic for any suspicious activities.
Restrict access to the router's management interface.

Long-Term Security Practices

Regularly update router firmware to patch known vulnerabilities.
Implement strong password policies for router access.
Conduct regular security audits of network devices.
Educate users on safe browsing practices and the importance of router security.

Patching and Updates

Stay informed about security updates from D-Link and apply patches promptly to mitigate the risk of exploitation.