CVE-2018-7698 : Security Advisory and Response

A vulnerability has been identified in D-Link mydlink+ 3.8.5 build 259, affecting DCS-933L 1.05.04 and DCS-934L 1.05.04 devices. The flaw allows unauthorized access to connected D-Link cameras by transmitting credentials without encryption.

Understanding CVE-2018-7698

This CVE involves a security issue in D-Link mydlink+ application that exposes usernames and passwords of DCS-933L and DCS-934L cameras, enabling unauthorized access.

What is CVE-2018-7698?

The vulnerability in D-Link mydlink+ 3.8.5 build 259 allows malicious actors to intercept unencrypted credentials transmitted by the app, compromising camera security.

The Impact of CVE-2018-7698

Exploiting this vulnerability grants attackers unauthorized access to D-Link cameras, enabling them to view camera streams and manipulate settings without user consent.

Technical Details of CVE-2018-7698

This section provides detailed technical insights into the vulnerability.

Vulnerability Description

The mydlink+ app transmits usernames and passwords for DCS-933L and DCS-934L cameras without encryption, facilitating unauthorized access.

Affected Systems and Versions

D-Link mydlink+ 3.8.5 build 259
DCS-933L 1.05.04
DCS-934L 1.05.04

Exploitation Mechanism

Attackers intercept unencrypted credentials sent by the mydlink+ app, gaining control over D-Link cameras and their functionalities.

Mitigation and Prevention

Protecting against CVE-2018-7698 requires immediate actions and long-term security measures.

Immediate Steps to Take

Avoid using the mydlink+ app until a patch is available
Change default camera passwords
Monitor camera activity for unauthorized access

Long-Term Security Practices

Regularly update camera firmware
Implement strong, unique passwords for all devices
Encrypt data transmissions between cameras and applications

Patching and Updates

Check for firmware updates from D-Link
Apply patches promptly to secure camera systems