CVE-2020-26921 Explained : Impact and Mitigation
Learn about CVE-2020-26921 affecting certain NETGEAR devices with an authentication bypass vulnerability. Find out the impacted systems, exploitation details, and mitigation steps.
Certain NETGEAR devices are affected by authentication bypass vulnerability.
Understanding CVE-2020-26921
What is CVE-2020-26921?
CVE-2020-26921 is an authentication bypass vulnerability affecting certain NETGEAR devices.
The Impact of CVE-2020-26921
This vulnerability has a high impact on availability and integrity, with a CVSS base score of 8.3, categorizing it as a high severity issue.
Technical Details of CVE-2020-26921
Vulnerability Description
The vulnerability allows attackers to bypass authentication on affected NETGEAR devices.
Affected Systems and Versions
- GS110EMX before 1.0.1.7
- GS810EMX before 1.7.1.3
- XS512EM before 1.0.1.3
- XS724EM before 1.0.1.3
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Adjacent Network
- Privileges Required: None
- User Interaction: None
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches provided by NETGEAR promptly.
- Monitor network traffic for any suspicious activity.
- Restrict access to affected devices.
Long-Term Security Practices
- Regularly update firmware and software on all network devices.
- Implement strong password policies and multi-factor authentication.
Patching and Updates
Ensure all NETGEAR devices are updated with the latest firmware to mitigate the authentication bypass vulnerability.