CVE-2021-45667 : Vulnerability Insights and Analysis
Learn about the CVE-2021-45667 affecting certain NETGEAR devices with stored XSS vulnerabilities. Take immediate steps to update firmware and enhance long-term security.
Certain NETGEAR devices are affected by stored XSS vulnerabilities.
Understanding CVE-2021-45667
What is CVE-2021-45667?
NETGEAR devices, including models like CBR40, EAX80, EX6130, RAX200, and more, are prone to stored XSS vulnerabilities.
The Impact of CVE-2021-45667
The vulnerability has a CVSS base score of 6.5, with high integrity impact and high privilege requirements for exploitation.
Technical Details of CVE-2021-45667
Vulnerability Description
The vulnerability allows attackers to execute arbitrary scripts in the context of the user's browser.
Affected Systems and Versions
- CBR40 before 2.5.0.10
- EAX20 before 1.0.0.48
- RAX75 before 1.0.3.106
- RBK852 before 3.2.16.6
- And more NETGEAR models listed in the description.
Exploitation Mechanism
Attackers can exploit this vulnerability by enticing an authenticated user to click on a malicious link that triggers the stored XSS payload.
Mitigation and Prevention
Immediate Steps to Take
- Update affected NETGEAR devices to the latest firmware version.
- Avoid clicking on suspicious links or accessing untrusted websites.
Long-Term Security Practices
- Implement network segmentation to limit the impact of potential attacks.
- Regularly monitor for unusual activities on the network.
- Educate users on safe browsing practices.
Patching and Updates
Apply patches provided by NETGEAR to address the stored XSS vulnerability.