CVE-2021-45664 : Exploit Details and Defense Strategies
Learn about CVE-2021-45664 affecting NETGEAR R7000 devices. Understand the stored XSS vulnerability, its impact, and mitigation steps to secure your systems.
NETGEAR R7000 devices before 1.0.11.126 are affected by stored XSS.
Understanding CVE-2021-45664
NETGEAR R7000 devices are vulnerable to stored cross-site scripting (XSS) attacks.
What is CVE-2021-45664?
- It is a vulnerability that allows malicious actors to inject scripts into web pages viewed by other users.
The Impact of CVE-2021-45664
- Base Score: 5.6 (Medium Severity)
- Attack Complexity: Low
- Attack Vector: Physical
- Confidentiality Impact: High
- Integrity Impact: Low
- Privileges Required: High
- User Interaction: Required
- Scope: Changed
Technical Details of CVE-2021-45664
NETGEAR R7000 devices are susceptible to stored XSS attacks.
Vulnerability Description
- It allows attackers to execute malicious scripts in the context of the victim's browser.
Affected Systems and Versions
- All NETGEAR R7000 devices before version 1.0.11.126 are impacted.
Exploitation Mechanism
- Attackers can exploit this vulnerability by tricking a user into clicking on a crafted link or visiting a compromised website.
Mitigation and Prevention
Protect your systems from CVE-2021-45664 by following these steps:
Immediate Steps to Take
- Update affected devices to version 1.0.11.126 or later.
- Regularly monitor for security advisories from NETGEAR.
Long-Term Security Practices
- Educate users about safe browsing habits to prevent XSS attacks.
- Implement network-level and endpoint security measures to detect and block malicious scripts.
- Consider using a web application firewall to filter and block malicious web traffic.
- Stay informed about the latest security threats and best practices.
- Maintain a proactive approach to cybersecurity.
Patching and Updates
- Apply security patches and updates as soon as they become available.