CVE-2021-1349 : Exploit Details and Defense Strategies

A vulnerability in the web-based management interface of Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to conduct Cypher query language injection attacks on an affected system. This article provides detailed information on CVE-2021-1349.

Understanding CVE-2021-1349

This section delves into what CVE-2021-1349 entails, its impact, technical details, and mitigation strategies.

What is CVE-2021-1349?

CVE-2021-1349 is a vulnerability in the web-based management interface of Cisco SD-WAN vManage Software, allowing attackers to perform Cypher query language injection attacks through crafted HTTP requests.

The Impact of CVE-2021-1349

The vulnerability could lead to unauthorized access to sensitive information on affected systems, posing a significant risk to confidentiality.

Technical Details of CVE-2021-1349

This section outlines the vulnerability description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The flaw arises from insufficient input validation in the web-based management interface, facilitating Cypher query language injection attacks.

Affected Systems and Versions

Cisco SD-WAN vManage Software is affected by this vulnerability, with the specific version detailed in the descriptions.

Exploitation Mechanism

Attackers can exploit CVE-2021-1349 by sending malicious HTTP requests to the interface of vulnerable systems, potentially leading to the disclosure of sensitive data.

Mitigation and Prevention

Learn about immediate steps to take, long-term security practices, and the importance of patching and updates.

Immediate Steps to Take

It is recommended to apply security updates provided by Cisco to address this vulnerability promptly.

Long-Term Security Practices

Implement network segmentation, access controls, and regular security assessments to enhance overall cybersecurity resilience.

Patching and Updates

Stay informed about security advisories and apply patches from the vendor to mitigate the risk of Cypher query language injection attacks.