CVE-2021-1192 : Vulnerability Insights and Analysis
Learn about multiple vulnerabilities in Cisco Small Business RV Series Routers (CVE-2021-1192) enabling remote code execution and denial of service attacks. Explore impacts, technical details, and mitigation strategies here.
Multiple vulnerabilities in the web-based management interface of Cisco Small Business RV110W, RV130, RV130W, and RV215W Routers could allow an authenticated, remote attacker to execute arbitrary code or cause an affected device to restart unexpectedly. This article provides an overview of CVE-2021-1192, its impact, technical details, and mitigation strategies.
Understanding CVE-2021-1192
This section delves into the specifics of the CVE-2021-1192 vulnerability.
What is CVE-2021-1192?
CVE-2021-1192 involves multiple vulnerabilities in the web-based management interface of Cisco Small Business RV Series Routers, facilitating remote code execution or device restart.
The Impact of CVE-2021-1192
The impact of CVE-2021-1192 is substantial, posing a high-risk threat to affected devices and network security.
Technical Details of CVE-2021-1192
Explore the technical intricacies of CVE-2021-1192 below.
Vulnerability Description
The vulnerabilities stem from inadequate validation of user input, enabling attackers to exploit the hardcoded credentials in the web interface.
Affected Systems and Versions
The vulnerabilities affect Cisco Small Business RV110W, RV130, RV130W, and RV215W Routers, exposing devices to potential exploitation.
Exploitation Mechanism
Attackers can leverage crafted HTTP requests to execute arbitrary code or trigger device reloads, necessitating valid administrator credentials for successful exploits.
Mitigation and Prevention
Discover how to safeguard your network against CVE-2021-1192.
Immediate Steps to Take
In the absence of official patches, taking immediate action to strengthen access controls and monitor network traffic is crucial.
Long-Term Security Practices
Implementing stringent security protocols, including regular security audits and staff training, can fortify defenses against future vulnerabilities.
Patching and Updates
Stay informed about vendor security advisories and promptly apply updates to mitigate the risks posed by CVE-2021-1192.