CVE-2020-11774 : Exploit Details and Defense Strategies
Learn about CVE-2020-11774 affecting NETGEAR routers. Includes impacted models, severity, and mitigation steps. Update firmware and follow security best practices.
Certain NETGEAR devices are affected by stored XSS vulnerability, impacting various router models.
Understanding CVE-2020-11774
What is CVE-2020-11774?
Stored XSS vulnerability affecting NETGEAR devices, including D7800, R7500v2, R7800, R8900, R9000, RAX120, XR500, and XR700.
The Impact of CVE-2020-11774
The vulnerability has a CVSS base score of 6 (Medium severity) with high confidentiality and integrity impacts.
Technical Details of CVE-2020-11774
Vulnerability Description
Stored XSS vulnerability in certain NETGEAR devices.
Affected Systems and Versions
- D7800 before 1.0.1.56
- R7500v2 before 1.0.3.46
- R7800 before 1.0.2.68
- R8900 before 1.0.4.28
- R9000 before 1.0.4.28
- RAX120 before 1.0.0.78
- XR500 before 2.3.2.56
- XR700 before 1.0.1.10
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Local
- Privileges Required: High
- User Interaction: None
Mitigation and Prevention
Immediate Steps to Take
- Update affected devices to the latest firmware versions.
- Disable remote management if not needed.
- Regularly monitor for security advisories from NETGEAR.
Long-Term Security Practices
- Implement strong password policies.
- Regularly audit and monitor network traffic for suspicious activities.
- Educate users on safe browsing habits and phishing awareness.
Patching and Updates
- NETGEAR has released patches for the affected devices. Ensure timely installation of these patches.