CVE-2021-1458 : Security Advisory and Response

Cisco Firepower Management Center Software has been found to have multiple vulnerabilities in its web-based management interface, potentially allowing remote attackers to conduct cross-site scripting (XSS) attacks. These vulnerabilities stem from insufficient validation of user-supplied input, enabling attackers to execute malicious scripts or access sensitive information through the interface.

Understanding CVE-2021-1458

This section delves into the details of the identified vulnerabilities and their potential impacts.

What is CVE-2021-1458?

The CVE-2021-1458 relates to multiple vulnerabilities in the web-based management interface of Cisco Firepower Management Center (FMC) Software. It allows unauthenticated, remote attackers to initiate a cross-site scripting (XSS) attack against interface users.

The Impact of CVE-2021-1458

The impact of these vulnerabilities could be severe as successful exploitation can lead to the execution of arbitrary script code within the interface context or unauthorized access to sensitive browser-based information.

Technical Details of CVE-2021-1458

This section provides a deeper dive into the technical aspects of the CVE including vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerabilities in Cisco Firepower Management Center Software stem from a lack of validation of user-supplied input in its web-based management interface, making it susceptible to cross-site scripting attacks.

Affected Systems and Versions

The affected product is Cisco Firepower Management Center and all versions are at risk due to the identified vulnerabilities in the web-based management interface.

Exploitation Mechanism

Attackers can exploit these vulnerabilities by convincing users to click on a malicious link, thereby executing arbitrary script code or gaining unauthorized access to sensitive information.

Mitigation and Prevention

This section outlines the steps users can take to mitigate the risks associated with CVE-2021-1458 and prevent future vulnerabilities.

Immediate Steps to Take

Users are advised to follow immediate security practices to safeguard systems and data from potential attacks leveraging these vulnerabilities.

Long-Term Security Practices

Implementing robust security measures and educating users on best practices for web-based interactions can enhance long-term security resilience.

Patching and Updates

Regularly updating the Cisco Firepower Management Center Software with the latest patches and security updates is crucial to addressing the identified vulnerabilities.