CVE-2021-1341 Explained : Impact and Mitigation
Discover the impact of CVE-2021-1341 on Cisco Small Business RV Series Routers, a high-severity vulnerability allowing remote code execution and denial of service attacks. Learn about mitigation strategies and necessary steps to safeguard affected systems.
This article provides an overview of CVE-2021-1341, a vulnerability affecting the web-based management interface of Cisco Small Business RV Series Routers.
Understanding CVE-2021-1341
CVE-2021-1341 is a security vulnerability present in the web-based management interface of various Cisco Small Business RV Series Routers, allowing a remote attacker to execute arbitrary code or cause a denial of service (DoS) condition.
What is CVE-2021-1341?
The vulnerability in the affected routers allows an authenticated attacker to manipulate user input to execute malicious code or disrupt device operations.
The Impact of CVE-2021-1341
CVE-2021-1341 has a high severity rating with the potential to compromise confidentiality, integrity, and availability of the affected systems, leading to unauthorized access or service disruption.
Technical Details of CVE-2021-1341
The following details shed light on the specific aspects of the CVE-2021-1341 vulnerability.
Vulnerability Description
Multiple vulnerabilities arise due to improper input validation in the web-based management interface, enabling an attacker to exploit them by sending crafted HTTP requests.
Affected Systems and Versions
The vulnerability impacts the Cisco Small Business RV016, RV042, RV042G, RV082, RV320, and RV325 Routers.
Exploitation Mechanism
Successful exploitation requires the attacker to send specific crafted requests, necessitating valid administrator credentials on the targeted device.
Mitigation and Prevention
Understanding how to mitigate the risks associated with CVE-2021-1341 is crucial to protecting vulnerable systems.
Immediate Steps to Take
Security teams should implement network security controls, monitor for suspicious activities, and restrict access to the affected routers.
Long-Term Security Practices
Regular security assessments, timely software updates, and user training can enhance the overall security posture of an organization.
Patching and Updates
Cisco has released patches and security advisories to address CVE-2021-1341, urging users to apply them promptly to mitigate the associated risks.