CVE-2021-45670 : What You Need to Know
Learn about CVE-2021-45670 affecting certain NETGEAR router models. Discover the impact, affected versions, and mitigation steps to safeguard your devices.
Certain NETGEAR devices are affected by stored XSS, impacting various router models.
Understanding CVE-2021-45670
What is CVE-2021-45670?
Stored XSS vulnerability affecting multiple NETGEAR router models.
The Impact of CVE-2021-45670
- CVSS Base Score: 6.5 (Medium)
- Attack Complexity: High
- Privileges Required: High
- User Interaction: Required
- Integrity Impact: High
- Scope: Changed
- Affected versions: CBR40, RAX200, RBR850, and more.
Technical Details of CVE-2021-45670
Vulnerability Description
Certain NETGEAR devices are prone to stored XSS attacks.
Affected Systems and Versions
- CBR40 before 2.5.0.10
- RAX75 before 1.0.3.106
- RBK852 before 3.2.16.6
- And more listed in the description
Exploitation Mechanism
The vulnerability could allow an attacker to execute malicious scripts on the affected devices.
Mitigation and Prevention
Immediate Steps to Take
- Apply vendor-provided patches immediately
- Monitor network traffic for signs of exploitation
Long-Term Security Practices
- Regularly update firmware and security patches
- Implement network segmentation and isolation
Patching and Updates
Update all affected NETGEAR devices to the latest firmware version provided by the vendor.