CVE-2020-10925 : What You Need to Know

This vulnerability affects NETGEAR R6700 routers, allowing network-adjacent attackers to compromise downloaded information without authentication. The flaw lies in improper certificate validation during HTTPS file downloads, enabling arbitrary code execution.

Understanding CVE-2020-10925

This CVE discloses a critical vulnerability in NETGEAR R6700 routers that can be exploited by attackers in proximity to the network.

What is CVE-2020-10925?

CVE-2020-10925 is a security vulnerability in NETGEAR R6700 routers that permits attackers to manipulate downloaded data integrity without needing authentication. The issue arises from inadequate validation of certificates during HTTPS file downloads.

The Impact of CVE-2020-10925

The vulnerability poses a high risk, with a CVSS base score of 7.5, affecting confidentiality, integrity, and availability. Attackers can execute arbitrary code without user interaction, potentially leading to severe consequences.

Technical Details of CVE-2020-10925

This section delves into the technical aspects of the CVE.

Vulnerability Description

The flaw allows network-adjacent attackers to compromise downloaded data integrity on NETGEAR R6700 routers by exploiting improper certificate validation during HTTPS file downloads.

Affected Systems and Versions

Product: NETGEAR R6700
Version: V1.0.4.84_10.0.58

Exploitation Mechanism

Attack Complexity: High
Attack Vector: Adjacent Network
Privileges Required: None
User Interaction: None
Scope: Unchanged
Vector String: CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Mitigation and Prevention

Protecting systems from CVE-2020-10925 requires immediate actions and long-term security practices.

Immediate Steps to Take

Disable remote management if not needed
Regularly check for firmware updates from NETGEAR
Implement network segmentation to limit exposure

Long-Term Security Practices

Conduct regular security audits and assessments
Educate users on safe browsing habits and phishing awareness
Employ network monitoring tools for anomaly detection

Patching and Updates

Apply firmware updates promptly
Monitor vendor communications for security advisories and patches