CVE-2021-1457 : Vulnerability Insights and Analysis
Discover how Cisco Firepower Management Center Software Cross-Site Scripting Vulnerabilities affect remote attackers. Learn about the impact, technical details, and mitigation steps.
Cisco Firepower Management Center Software Cross-Site Scripting Vulnerabilities were discovered on April 28, 2021. These vulnerabilities could allow remote attackers to conduct cross-site scripting attacks, potentially leading to the execution of arbitrary script code or access to sensitive information.
Understanding CVE-2021-1457
This section provides an overview of the vulnerability along with its impact and technical details.
What is CVE-2021-1457?
Multiple vulnerabilities in the web-based management interface of Cisco Firepower Management Center (FMC) Software could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface due to insufficient validation of user-supplied input.
The Impact of CVE-2021-1457
A successful exploit of these vulnerabilities could allow attackers to execute arbitrary script code in the context of the interface or access sensitive browser-based information.
Technical Details of CVE-2021-1457
This section delves into the vulnerability description, affected systems and versions, as well as the exploitation mechanism.
Vulnerability Description
The vulnerabilities are a result of inadequate validation of user-supplied input by the web-based management interface, enabling attackers to execute XSS attacks.
Affected Systems and Versions
The affected product is Cisco Firepower Management Center and all versions are susceptible to these vulnerabilities.
Exploitation Mechanism
Attackers can exploit these vulnerabilities by persuading a user of the interface to click a crafted link, triggering the execution of malicious script code.
Mitigation and Prevention
In this section, we discuss the immediate steps to take, long-term security practices, and the importance of patching and updates.
Immediate Steps to Take
Users are advised to apply the necessary patches and security updates provided by Cisco to mitigate the risk of exploitation.
Long-Term Security Practices
Implementing secure coding practices, conducting security awareness training, and monitoring network traffic can enhance long-term security.
Patching and Updates
Regularly check for and apply patches and updates released by Cisco to address security vulnerabilities and ensure a secure environment.