CVE-2021-45493 : Security Advisory and Response
Learn about CVE-2021-45493 affecting certain NETGEAR devices disclosing admin credentials. Find impact, affected systems, and mitigation steps for enhanced security.
Certain NETGEAR devices are affected by disclosure of administrative credentials.
Understanding CVE-2021-45493
What is CVE-2021-45493?
Certain NETGEAR devices, including RAX35, RAX38, and RAX40 before version 1.0.4.102, are impacted by the disclosure of administrative credentials.
The Impact of CVE-2021-45493
The vulnerability has a CVSS base score of 7.6, with high confidentiality impact and low integrity impact. An attacker can exploit this issue with network access and without privileges to access sensitive information.
Technical Details of CVE-2021-45493
Vulnerability Description
The vulnerability involves the disclosure of administrative credentials on affected NETGEAR devices.
Affected Systems and Versions
- NETGEAR RAX35 before 1.0.4.102
- NETGEAR RAX38 before 1.0.4.102
- NETGEAR RAX40 before 1.0.4.102
Exploitation Mechanism
The vulnerability can be exploited over the network without the need for specific privileges, requiring user interaction.
Mitigation and Prevention
Immediate Steps to Take
- Update affected devices to version 1.0.4.102 or later.
- Change default administrative credentials.
- Monitor network traffic for any suspicious activities.
Long-Term Security Practices
- Regularly update firmware and software of network devices.
- Implement strong password policies and use multi-factor authentication where possible.
Patching and Updates
Apply security patches provided by NETGEAR to fix the vulnerability and enhance device security.