CVE-2020-14428 : Security Advisory and Response
Learn about CVE-2020-14428 affecting certain NETGEAR devices, exposing administrative credentials. Find out the impact, affected systems, and mitigation steps.
Certain NETGEAR devices are affected by disclosure of administrative credentials in various models.
Understanding CVE-2020-14428
This CVE involves the exposure of administrative credentials on specific NETGEAR devices, potentially leading to unauthorized access.
What is CVE-2020-14428?
- NETGEAR devices, including RBK752, RBK753, RBK753S, RBR750, RBS750, RBK842, RBR840, RBS840, RBK852, RBK853, RBR850, and RBS850, are impacted by the disclosure of administrative credentials.
The Impact of CVE-2020-14428
- CVSS Score: 9.6 (Critical)
- Attack Vector: Adjacent Network
- Confidentiality Impact: High
- Integrity Impact: High
- Privileges Required: None
- Scope: Changed
- This vulnerability poses a significant risk to the confidentiality and integrity of the affected systems.
Technical Details of CVE-2020-14428
This section provides more in-depth technical insights into the CVE.
Vulnerability Description
- The vulnerability allows unauthorized disclosure of administrative credentials on the affected NETGEAR devices.
Affected Systems and Versions
- RBK752, RBK753, RBK753S, RBR750, RBS750, RBK842, RBR840, RBS840, RBK852, RBK853, RBR850, and RBS850 devices before version 3.2.15.25 are vulnerable.
Exploitation Mechanism
- Attackers can exploit this vulnerability to gain unauthorized access to the administrative credentials of the affected devices.
Mitigation and Prevention
Protecting systems from CVE-2020-14428 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update the firmware of the affected devices to version 3.2.15.25 or newer.
- Change all administrative credentials to strong, unique passwords.
- Monitor network activity for any signs of unauthorized access.
Long-Term Security Practices
- Regularly update firmware and security patches on all network devices.
- Implement network segmentation to limit the impact of potential breaches.
Patching and Updates
- NETGEAR has released patches addressing this vulnerability. Ensure timely installation of these patches to secure the affected devices.