CVE-2020-14426 Explained : Impact and Mitigation

Certain NETGEAR devices are affected by the disclosure of administrative credentials, impacting various models before specific firmware versions.

Understanding CVE-2020-14426

This CVE involves the exposure of administrative credentials on certain NETGEAR devices, potentially leading to unauthorized access.

What is CVE-2020-14426?

CVE-2020-14426 refers to a vulnerability in NETGEAR devices that allows the disclosure of administrative credentials, affecting several models before specific firmware versions.

The Impact of CVE-2020-14426

The vulnerability has a CVSS base score of 9.6, categorizing it as critical due to high confidentiality and integrity impacts.

Technical Details of CVE-2020-14426

This section provides more in-depth technical insights into the CVE.

Vulnerability Description

The vulnerability allows unauthorized disclosure of administrative credentials on affected NETGEAR devices.

Affected Systems and Versions

RBK752, RBK753, RBK753S, RBR750, RBS750 before 3.2.15.25
RBK852, RBK853, RBR850, RBS850, RBK842, RBR840, RBS840 before 3.2.10.11

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Adjacent Network
Privileges Required: None
Scope: Changed

Mitigation and Prevention

Protecting systems from CVE-2020-14426 is crucial to prevent unauthorized access and data breaches.

Immediate Steps to Take

Update affected devices to the latest firmware versions.
Change default administrative credentials.
Monitor network activity for any suspicious behavior.

Long-Term Security Practices

Regularly update firmware and security patches.
Implement strong password policies and multi-factor authentication.

Patching and Updates

NETGEAR has released patches addressing this vulnerability. Ensure timely installation of these updates.