CVE-2021-1176 Explained : Impact and Mitigation
Discover multiple vulnerabilities in the web-based management interface of Cisco Small Business RV Series routers, allowing remote attackers to execute arbitrary code or trigger denial of service.
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-2021-1176, its impact, technical details, and mitigation strategies.
Understanding CVE-2021-1176
This section delves into the details of the CVE-2021-1176 vulnerability affecting Cisco Small Business RV Series routers.
What is CVE-2021-1176?
The vulnerability in the web-based management interface of the affected routers could be exploited by a remote attacker to execute arbitrary code or initiate a denial of service attack.
The Impact of CVE-2021-1176
The vulnerabilities could lead to unauthorized remote code execution or unexpected device restart, potentially causing a denial of service condition.
Technical Details of CVE-2021-1176
Explore the technical aspects of the CVE-2021-1176 vulnerability.
Vulnerability Description
The vulnerabilities stemmed from improper validation of user-supplied input in the web-based management interface of Cisco Small Business RV Series routers.
Affected Systems and Versions
The affected products include Cisco Small Business RV110W, RV130, RV130W, and RV215W Routers.
Exploitation Mechanism
An attacker could exploit these vulnerabilities by sending crafted HTTP requests to the affected device, requiring valid administrator credentials for exploitation.
Mitigation and Prevention
Learn how to mitigate the risks posed by CVE-2021-1176 and prevent potential exploitation.
Immediate Steps to Take
As Cisco has not released software updates addressing these vulnerabilities, users are advised to implement additional security measures.
Long-Term Security Practices
Adopting strong password policies, restricting network access, and monitoring device logs can enhance overall security posture.
Patching and Updates
Stay informed about security advisories from Cisco and promptly apply patches once they are made available.