CVE-2020-35834 : Exploit Details and Defense Strategies
Learn about CVE-2020-35834 affecting NETGEAR routers. Discover the impact, affected systems, and mitigation steps to secure your devices against stored XSS attacks.
Certain NETGEAR devices are affected by stored XSS vulnerability.
Understanding CVE-2020-35834
This CVE identifies a stored Cross-Site Scripting (XSS) vulnerability impacting various NETGEAR router models.
What is CVE-2020-35834?
Stored XSS vulnerability affecting NETGEAR routers, including D7800, R7500v2, R7800, R8900, R9000, RAX120, XR500, and XR700.
The Impact of CVE-2020-35834
- CVSS Base Score: 6.1 (Medium Severity)
- Attack Complexity: Low
- Attack Vector: Adjacent Network
- Confidentiality Impact: High
- Integrity Impact: High
- Privileges Required: High
Technical Details of CVE-2020-35834
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability allows attackers to inject malicious scripts into the router's web interface, potentially leading to unauthorized access or data theft.
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
Attackers with high privileges can exploit this vulnerability by injecting malicious scripts through specific router functionalities.
Mitigation and Prevention
Protect your devices and network from potential exploits by following these security measures.
Immediate Steps to Take
- Update affected NETGEAR routers to the latest firmware versions.
- Regularly monitor router activity for any suspicious behavior.
Long-Term Security Practices
- Implement strong and unique passwords for router access.
- Enable firewall and intrusion detection systems on your network.
Patching and Updates
- Stay informed about security advisories from NETGEAR and apply patches promptly to address known vulnerabilities.