CVE-2021-1160 : What You Need to Know
Discover the impact of CVE-2021-1160 on Cisco Small Business RV Series Routers. Learn about the vulnerabilities, their exploitation mechanisms, and mitigation strategies to safeguard your network.
Cisco Small Business RV110W, RV130, RV130W, and RV215W Routers are prone to multiple vulnerabilities in their web-based management interface, allowing remote attackers to execute arbitrary code or cause device restarts. Here's a detailed overview of CVE-2021-1160.
Understanding CVE-2021-1160
This section delves into the essence of CVE-2021-1160.
What is CVE-2021-1160?
The vulnerabilities in the web-based management interface of Cisco Small Business RV Series Routers could enable a remote attacker with valid administrator credentials to execute arbitrary code or trigger device reloads, resulting in a denial of service.
The Impact of CVE-2021-1160
The vulnerabilities, if exploited, could allow attackers to take control of affected devices or disrupt their availability, posing serious security risks.
Technical Details of CVE-2021-1160
Let's explore the technical aspects of CVE-2021-1160.
Vulnerability Description
The vulnerabilities stem from improper validation of user input in the routers' web-based management interface, leading to potential code execution and denial of service attacks.
Affected Systems and Versions
Affected products include Cisco Small Business RV110W, RV130, RV130W, and RV215W Routers with firmware versions that lack proper input validation.
Exploitation Mechanism
Attackers can exploit these vulnerabilities by sending crafted HTTP requests to the routers, leveraging the flaws in user input validation.
Mitigation and Prevention
Learn how to mitigate and prevent the risks associated with CVE-2021-1160.
Immediate Steps to Take
Until Cisco releases software updates, users are advised to monitor their devices closely, restrict network access, and review configuration settings.
Long-Term Security Practices
Implementing strong access controls, regular security audits, and network segmentation can help fortify overall security posture.
Patching and Updates
Users should regularly check for security advisories from Cisco and apply patches promptly to address the identified vulnerabilities.