CVE-2020-29322 : Vulnerability Insights and Analysis
Learn about CVE-2020-29322 affecting D-Link Router DIR-880L 1.07. Discover the impact, affected systems, exploitation mechanism, and mitigation steps to secure your network.
The D-Link router DIR-880L 1.07 is vulnerable to credentials disclosure in the telnet service, allowing unauthenticated attackers to access firmware and extract sensitive data.
Understanding CVE-2020-29322
This CVE involves hardcoded credentials vulnerability in the D-Link Router DIR-880L 1.07.
What is CVE-2020-29322?
The vulnerability in the D-Link router DIR-880L 1.07 allows attackers to disclose credentials in the telnet service by decompiling firmware.
The Impact of CVE-2020-29322
The vulnerability enables unauthenticated attackers to gain access to the firmware and extract sensitive data.
Technical Details of CVE-2020-29322
This section provides technical details of the CVE.
Vulnerability Description
The D-Link router DIR-880L 1.07 is susceptible to credentials disclosure in the telnet service through firmware decompilation.
Affected Systems and Versions
- Product: D-Link Router DIR-880L
- Version: 1.07
Exploitation Mechanism
Attackers can exploit this vulnerability to access the firmware and extract sensitive information.
Mitigation and Prevention
Protect your system from CVE-2020-29322 with the following steps:
Immediate Steps to Take
- Disable telnet service on the affected router.
- Change default credentials to strong, unique passwords.
- Regularly update firmware to the latest version.
Long-Term Security Practices
- Implement network segmentation to limit access to critical devices.
- Conduct regular security audits and penetration testing.
- Educate users on secure password practices and phishing awareness.
Patching and Updates
- Apply patches and updates provided by D-Link to address the vulnerability.