CVE-2021-1227 : Vulnerability Insights and Analysis

A vulnerability in the NX-API feature of Cisco NX-OS Software could allow an unauthenticated, remote attacker to conduct a cross-site request forgery (CSRF) attack on an affected system.

Understanding CVE-2021-1227

This CVE identifies a security vulnerability in Cisco NX-OS Software that could be exploited by a remote attacker to perform unauthorized actions.

What is CVE-2021-1227?

The vulnerability in the NX-API feature of Cisco NX-OS Software allows an attacker to conduct a CSRF attack on impacted systems due to insufficient CSRF protections.

The Impact of CVE-2021-1227

A successful exploit of this vulnerability can enable an attacker to manipulate device configurations and perform unauthorized actions with the affected user's privileges.

Technical Details of CVE-2021-1227

This section provides detailed technical insights into the vulnerability.

Vulnerability Description

The vulnerability arises from inadequate CSRF protections on the NX-API feature, enabling an attacker to execute unauthorized actions.

Affected Systems and Versions

The affected product is Cisco NX-OS Software with the vulnerability present in all versions.

Exploitation Mechanism

An attacker can exploit this vulnerability by convincing a user to click on a malicious link, leading to arbitrary actions with the user's privilege level.

Mitigation and Prevention

Preventive measures and actions to mitigate the risks associated with CVE-2021-1227.

Immediate Steps to Take

Disable the NX-API feature if not in use and monitor Cisco advisories for patches and updates.

Long-Term Security Practices

Adopt robust security practices, conduct security training, and regularly update and patch systems.

Patching and Updates

Stay informed about security patches and updates from Cisco to address and remediate this vulnerability.