CVE-2018-14081 Explained : Impact and Mitigation
Discover the security vulnerability in D-Link DIR-809 A1/A2 devices storing passwords in plain text. Learn the impact, affected versions, and mitigation steps for CVE-2018-14081.
A vulnerability was found in D-Link DIR-809 A1 up to version 1.09, A2 up to version 1.11, and Guest Zone up to version 1.09 devices where passwords, including admin password and WPA key, are stored in plain text.
Understanding CVE-2018-14081
This CVE identifies a security issue in specific D-Link router models that store sensitive passwords in cleartext, making them vulnerable to unauthorized access.
What is CVE-2018-14081?
This CVE pertains to D-Link DIR-809 A1, A2, and Guest Zone devices that have a critical flaw in how passwords are stored, potentially exposing users to security risks.
The Impact of CVE-2018-14081
The vulnerability allows attackers to easily retrieve sensitive information like admin credentials and Wi-Fi passwords, compromising the security and privacy of affected users.
Technical Details of CVE-2018-14081
This section delves into the specific technical aspects of the vulnerability.
Vulnerability Description
The flaw in D-Link DIR-809 A1 through 1.09, A2 through 1.11, and Guest Zone through 1.09 devices involves storing passwords, including admin and WPA key, in plaintext, posing a significant security risk.
Affected Systems and Versions
- D-Link DIR-809 A1 up to version 1.09
- D-Link DIR-809 A2 up to version 1.11
- D-Link Guest Zone up to version 1.09
Exploitation Mechanism
Attackers can exploit this vulnerability by gaining unauthorized access to the plaintext passwords stored on the affected D-Link devices, potentially leading to unauthorized control and data theft.
Mitigation and Prevention
Protecting against CVE-2018-14081 involves immediate actions and long-term security practices.
Immediate Steps to Take
- Change all default passwords on D-Link DIR-809 devices immediately.
- Regularly monitor network activity for any suspicious behavior.
Long-Term Security Practices
- Implement strong password policies and encryption practices.
- Keep firmware and software up to date to patch known vulnerabilities.
- Consider using additional security measures like firewalls and intrusion detection systems.
- Educate users on cybersecurity best practices to prevent unauthorized access.
- Regularly audit and assess the security of network devices.
Patching and Updates
Ensure that affected D-Link devices are updated with the latest firmware releases that address the plaintext password storage issue.