CVE-2021-38527 : Vulnerability Insights and Analysis
Learn about CVE-2021-38527, a critical command injection vulnerability in certain NETGEAR devices allowing unauthenticated attackers to execute commands. Take immediate steps to secure your systems.
A command injection vulnerability affecting certain NETGEAR devices allowing unauthenticated attackers to execute commands on the device.
Understanding CVE-2021-38527
This CVE describes a critical vulnerability present in multiple NETGEAR devices that could be exploited by an unauthenticated attacker to run arbitrary commands.
What is CVE-2021-38527?
NETGEAR devices such as routers and WiFi systems are impacted by a command injection flaw. Attackers can exploit this vulnerability to execute commands without authentication.
The Impact of CVE-2021-38527
With a CVSS base score of 8.1, this high-severity vulnerability can lead to significant confidentiality and integrity breaches, affecting the security of the impacted systems.
Technical Details of CVE-2021-38527
This section provides a detailed insight into the vulnerability, affected systems, and the mechanism through which exploitation occurs.
Vulnerability Description
The vulnerability allows an unauthenticated attacker to inject and execute commands on vulnerable NETGEAR devices, leading to a compromise of confidentiality and integrity.
Affected Systems and Versions
CBR40 2.5.0.14, EX6100v2 1.0.1.98, EX6150v2 1.0.1.98, and various other versions of NETGEAR devices are impacted by this vulnerability.
Exploitation Mechanism
Attackers can exploit this vulnerability by sending specially crafted commands to the affected devices, bypassing authentication and gaining unauthorized access.
Mitigation and Prevention
Protecting your systems from CVE-2021-38527 requires immediate action and long-term security practices.
Immediate Steps to Take
Update the firmware of the affected NETGEAR devices to the latest secure versions to mitigate the risk of exploitation.
Long-Term Security Practices
Implement network segmentation, regularly monitor for unusual activities, and deploy security solutions to protect against future vulnerabilities.
Patching and Updates
Regularly check for security updates from NETGEAR and apply patches promptly to ensure the devices are protected from known vulnerabilities.