CVE-2021-1202 : Vulnerability Insights and Analysis
Discover the critical CVE-2021-1202 affecting Cisco Small Business RV Series Router Firmware. Learn the impacts and mitigation strategies for this security vulnerability.
Cisco Small Business RV110W, RV130, RV130W, and RV215W Routers are vulnerable to multiple security issues in their web-based management interface, potentially allowing remote attackers to execute arbitrary code or disrupt device operations.
Understanding CVE-2021-1202
These vulnerabilities affect the Cisco Small Business RV Series Router Firmware and can have severe consequences if exploited.
What is CVE-2021-1202?
The CVE-2021-1202 vulnerability pertains to the improper validation of user-supplied input in the web-based management interface of the affected routers. This flaw could enable authenticated attackers to run malicious code or trigger unexpected device restarts.
The Impact of CVE-2021-1202
If successfully exploited, an attacker could gain root access to the device's operating system, leading to arbitrary code execution or causing the device to reload unexpectedly, resulting in a denial of service (DoS) condition.
Technical Details of CVE-2021-1202
These technical details provide insights into the specific aspects of the vulnerability.
Vulnerability Description
The vulnerabilities arise from inadequate validation of user inputs in the web-based management interface. Attackers can leverage crafted HTTP requests to trigger these vulnerabilities.
Affected Systems and Versions
The Cisco Small Business RV110W, RV130, RV130W, and RV215W Routers are impacted by these security issues.
Exploitation Mechanism
To exploit these vulnerabilities, attackers must possess valid administrator credentials for the affected device.
Mitigation and Prevention
Protecting your systems from CVE-2021-1202 requires immediate actions and long-term security strategies.
Immediate Steps to Take
Given that Cisco has not released updates addressing these vulnerabilities, users should implement additional security measures to mitigate potential risks.
Long-Term Security Practices
Establishing robust security protocols, limiting network access, and monitoring network traffic can enhance overall security posture.
Patching and Updates
Stay informed about security advisories from Cisco and apply patches promptly to safeguard your network infrastructure.