CVE-2020-11551 Explained : Impact and Mitigation
Discover the critical CVE-2020-11551 affecting NETGEAR Orbi devices, allowing unauthorized remote modification of Wi-Fi settings. Learn about impacts, mitigation, and prevention.
An issue was discovered on NETGEAR Orbi Tri-Band Business WiFi Add-on Satellite (SRS60) AC3000 V2.5.1.106, Outdoor Satellite (RBS50Y) V2.5.1.106, and Pro Tri-Band Business WiFi Router (SRR60) AC3000 V2.5.1.106. The administrative SOAP interface allows an unauthenticated remote write of arbitrary Wi-Fi configuration data such as authentication details (e.g., the Web-admin password), network settings, DNS settings, system administration interface configuration, etc.
Understanding CVE-2020-11551
This section provides insights into the impact and technical details of CVE-2020-11551.
What is CVE-2020-11551?
CVE-2020-11551 is a vulnerability found in NETGEAR Orbi devices that enables unauthenticated remote modification of critical Wi-Fi configuration data through the SOAP interface.
The Impact of CVE-2020-11551
The vulnerability has the following impacts:
- Base Score: 9.6 (Critical)
- Attack Complexity: Low
- Attack Vector: Adjacent Network
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
- Scope: Changed
- User Interaction: None
Technical Details of CVE-2020-11551
This section delves into the technical aspects of the vulnerability.
Vulnerability Description
The flaw allows unauthorized remote modification of crucial Wi-Fi settings, posing a severe security risk.
Affected Systems and Versions
- Products: NETGEAR Orbi Tri-Band Business WiFi Add-on Satellite (SRS60) AC3000 V2.5.1.106, Outdoor Satellite (RBS50Y) V2.5.1.106, Pro Tri-Band Business WiFi Router (SRR60) AC3000 V2.5.1.106
- Versions: V2.5.1.106
Exploitation Mechanism
The vulnerability permits attackers to remotely alter Wi-Fi configurations without authentication, compromising network security.
Mitigation and Prevention
Protect your systems from CVE-2020-11551 with these essential steps:
Immediate Steps to Take
- Disable remote management access to the affected devices.
- Implement strong, unique passwords for device access.
- Regularly monitor network activity for suspicious behavior.
Long-Term Security Practices
- Keep devices updated with the latest firmware releases.
- Conduct regular security audits and penetration testing.
- Educate users on best security practices to prevent unauthorized access.
Patching and Updates
Ensure timely installation of security patches and updates provided by NETGEAR to address the vulnerability.