CVE-2021-1183 : Security Advisory and Response

A detailed overview of CVE-2021-1183 focusing on multiple vulnerabilities found in the Cisco Small Business RV Series Routers.

Understanding CVE-2021-1183

This section provides insights into the impact, technical details, and mitigation strategies related to the identified vulnerabilities.

What is CVE-2021-1183?

The vulnerabilities discovered in the web-based management interface of Cisco Small Business RV Series Routers can enable a remote attacker to execute malicious code or disrupt the device's operation.

The Impact of CVE-2021-1183

The vulnerabilities can lead to arbitrary code execution by an attacker with administrator credentials, posing a significant risk to the device's security and stability.

Technical Details of CVE-2021-1183

Explore the specific aspects of the vulnerabilities and their potential exploitation.

Vulnerability Description

The vulnerabilities stem from inadequate user input validation in the web interface, allowing attackers to send crafted HTTP requests and gain unauthorized access or trigger a denial of service attack.

Affected Systems and Versions

Cisco Small Business RV110W, RV130, RV130W, and RV215W Routers are impacted, making them susceptible to the identified vulnerabilities.

Exploitation Mechanism

By leveraging the flawed input validation, attackers could execute arbitrary code as a root user on the operating system or disrupt device operations.

Mitigation and Prevention

Discover the steps to mitigate the risks associated with CVE-2021-1183.

Immediate Steps to Take

As Cisco has not released software updates, users are advised to limit access to the web interface and closely monitor network activity.

Long-Term Security Practices

Implementing strong password policies, network segmentation, and regular security audits can bolster overall network security.

Patching and Updates

Stay informed about any remediation measures provided by Cisco to address the identified vulnerabilities.