CVE-2021-1348 : Security Advisory and Response
Gain insights into CVE-2021-1348 affecting Cisco Small Business RV Series Routers. Learn about the impact, technical details, and mitigation strategies to address these vulnerabilities.
Cisco Small Business RV Series Routers Management Interface Remote Command Execution and Denial of Service Vulnerabilities were identified in the web-based management interface of Cisco Small Business RV016, RV042, RV042G, RV082, RV320, and RV325 Routers. These vulnerabilities could allow a remote attacker to execute arbitrary code or cause an affected device to restart unexpectedly.
Understanding CVE-2021-1348
This section provides an overview of the CVE-2021-1348 vulnerability affecting Cisco Small Business RV Series Routers.
What is CVE-2021-1348?
Multiple vulnerabilities in the web-based management interface of Cisco Small Business RV Series Routers could permit an authenticated, remote attacker to execute arbitrary code or trigger a device restart due to improper validation of user input.
The Impact of CVE-2021-1348
The vulnerabilities in the Cisco Small Business RV Series Routers could result in an attacker gaining root user access on the operating system or causing a denial of service on the device.
Technical Details of CVE-2021-1348
This section delves into the technical specifics of the CVE-2021-1348 vulnerability.
Vulnerability Description
The vulnerabilities arise from inadequate validation of user input in the web-based management interface, enabling attackers to send crafted HTTP requests to affected devices.
Affected Systems and Versions
Cisco Small Business RV016, RV042, RV042G, RV082, RV320, and RV325 Routers are impacted by these vulnerabilities.
Exploitation Mechanism
To exploit these vulnerabilities, an attacker would require valid administrator credentials on the targeted device.
Mitigation and Prevention
Explore the steps to address and prevent further exploitation of CVE-2021-1348.
Immediate Steps to Take
Ensure timely actions to secure affected devices and prevent unauthorized access or disruptions.
Long-Term Security Practices
Implement robust security measures to fortify the network infrastructure and prevent future cyber threats.
Patching and Updates
Apply recommended patches and updates from Cisco to mitigate the vulnerabilities in the affected routers.