CVE-2021-1413 : Security Advisory and Response
Discover the impact and mitigation strategies for CVE-2021-1413, a critical vulnerability affecting Cisco Small Business RV Series Router Firmware. Learn how to secure your devices.
This article provides detailed information about CVE-2021-1413, a vulnerability found in Cisco Small Business RV Series Router Firmware.
Understanding CVE-2021-1413
CVE-2021-1413 is a vulnerability in the web-based management interface of Cisco RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers. It could allow a remote attacker to execute arbitrary code with elevated privileges on the affected device.
What is CVE-2021-1413?
Multiple vulnerabilities in the web-based management interface of Cisco RV series routers allow an authenticated, remote attacker to execute arbitrary code on the device by sending a crafted HTTP request.
The Impact of CVE-2021-1413
The vulnerabilities could enable attackers to remotely execute arbitrary code on affected devices, posing a significant security risk to users and their data.
Technical Details of CVE-2021-1413
This section delves into the specifics of the vulnerability, affected systems, and how it can be exploited.
Vulnerability Description
HTTP requests are not properly validated in the web-based management interface, providing a pathway for attackers to execute arbitrary code with elevated privileges.
Affected Systems and Versions
The Cisco RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers are impacted by this vulnerability, with all versions being affected.
Exploitation Mechanism
Attackers can exploit these vulnerabilities by sending a specially crafted HTTP request to the device's web-based management interface, leading to remote code execution.
Mitigation and Prevention
To protect against CVE-2021-1413, immediate steps should be taken, and long-term security practices should be implemented.
Immediate Steps to Take
Ensure that systems are updated with the latest security patches provided by Cisco to mitigate the risk of exploitation.
Long-Term Security Practices
Implement stringent network security measures, conduct regular security audits, and educate users on safe online practices to enhance overall cybersecurity posture.
Patching and Updates
Regularly check for security updates and apply patches promptly to address known vulnerabilities and enhance the security of Cisco RV series routers.