CVE-2021-38535 : What You Need to Know

Certain NETGEAR devices are affected by stored XSS vulnerability impacting various router models. This CVE has a CVSS base score of 4.3 (Medium severity).

Understanding CVE-2021-38535

Stored XSS vulnerability affecting multiple NETGEAR router models.

What is CVE-2021-38535?

NETGEAR devices are vulnerable to stored XSS. Specific firmware versions of routers like D6200, D7000, R6080, R6120, R6260, R6700v2, R6800, and more are affected.

The Impact of CVE-2021-38535

The vulnerability allows malicious actors to execute arbitrary code by injecting scripts into web pages viewed by users, potentially leading to unauthorized access.

Technical Details of CVE-2021-38535

Details on the vulnerability, affected systems, and exploitation methods.

Vulnerability Description

Stored XSS vulnerability in NETGEAR routers allows attackers to insert malicious scripts, posing a security risk to user data and system integrity.

Affected Systems and Versions

Vulnerable NETGEAR router models include D6200, D7000, R6080, R6120, R6260, R6700v2, R6800, R6900v2, R6850, R7200, R7350, R7400, R7450, AC2100, AC2400, AC2600, RAX35, and RAX40 with specific firmware versions.

Exploitation Mechanism

Attackers exploit the stored XSS vulnerability by injecting malicious scripts into the router interface, which are executed when accessed by authenticated users.

Mitigation and Prevention

Essential steps to protect devices and networks from the CVE-2021-38535 vulnerability.

Immediate Steps to Take

Users should apply security patches released by NETGEAR to address the vulnerability and prevent potential exploitation.

Long-Term Security Practices

Regularly update router firmware, use complex passwords, employ network security measures, and be cautious with accessing untrusted websites.

Patching and Updates

NETGEAR has provided patches for affected router models to mitigate the stored XSS vulnerability and enhance system security.