CVE-2021-45666 Explained : Impact and Mitigation
Learn about CVE-2021-45666 affecting NETGEAR devices with stored XSS vulnerability. Find out impacted systems, CVSS score, and mitigation steps for protection.
Certain NETGEAR devices are affected by stored XSS vulnerability, impacting various models before specific versions.
Understanding CVE-2021-45666
What is CVE-2021-45666?
Certain NETGEAR devices are impacted by a stored XSS vulnerability that affects multiple models prior to specific firmware versions.
The Impact of CVE-2021-45666
The CVSS base score for this vulnerability is 6.5, indicating a medium severity issue with high integrity impact.
Technical Details of CVE-2021-45666
Vulnerability Description
Stored XSS vulnerability affecting NETGEAR devices.
Affected Systems and Versions
Devices including CBR40, EAX80, EX3700, EX3800, EX6120, EX6130, EX7500, RBW30, RBK752, RBR750, RBS750, RBK852, RBR850, RBS850, and RBS40V before specific versions.
Exploitation Mechanism
- Attack Complexity: High
- Attack Vector: Adjacent Network
- Privileges Required: High
- User Interaction: Required
Mitigation and Prevention
Immediate Steps to Take
- Update affected devices to the latest firmware versions.
- Monitor network traffic for any signs of exploitation.
- Restrict external access to vulnerable devices.
Long-Term Security Practices
- Implement network segmentation to contain potential attacks.
- Regularly educate users on phishing and social engineering prevention.
- Keep security software up to date.
- Conduct regular security audits.
Patching and Updates
Regularly check for and apply security patches released by NETGEAR for the affected devices.