CVE-2021-34764 : Exploit Details and Defense Strategies
Learn about CVE-2021-34764 impacting Cisco Firepower Management Center Software. Find out the impact, technical details, and mitigation steps for XSS and open redirect vulnerabilities.
Cisco Firepower Management Center Software has been found to have multiple vulnerabilities in its web-based management interface. These vulnerabilities could potentially enable attackers to launch cross-site scripting (XSS) attacks or open redirect attacks. Read on to understand the impact of CVE-2021-34764 and how to mitigate it.
Understanding CVE-2021-34764
This section delves into the details of the vulnerability and its implications.
What is CVE-2021-34764?
The identified vulnerabilities in the web-based management interface of Cisco Firepower Management Center (FMC) Software can allow malicious actors to carry out XSS attacks or open redirect attacks. These attacks could lead to unauthorized access or redirection of users to malicious websites.
The Impact of CVE-2021-34764
The CVSS v3.1 base score for CVE-2021-34764 is 4.8, indicating a medium severity level. The vulnerabilities have a low impact on confidentiality, integrity, and availability but require high privileges with user interaction. Attack complexity is low, and the attack vector is through the network.
Technical Details of CVE-2021-34764
Explore the technical aspects of the vulnerability to gain a deeper understanding.
Vulnerability Description
The vulnerabilities in Cisco Firepower Management Center Software are attributed to inadequate input validation in the web-based management interface, making the system vulnerable to XSS and open redirect attacks.
Affected Systems and Versions
The affected product is the Cisco Firepower Management Center with all versions being vulnerable to these exploits.
Exploitation Mechanism
To exploit these vulnerabilities, an attacker with high privileges would need user interaction to trigger the XSS or open redirect attacks.
Mitigation and Prevention
Discover the necessary steps to safeguard your system against CVE-2021-34764.
Immediate Steps to Take
It is recommended to apply the latest security updates provided by Cisco as soon as possible to mitigate the vulnerabilities in Cisco Firepower Management Center Software.
Long-Term Security Practices
Regularly monitor Cisco's security advisories and updates to stay informed about any new vulnerabilities or patches that may affect your system.
Patching and Updates
Ensure that your Cisco Firepower Management Center Software is always up to date with the latest patches and security fixes to prevent exploitation of known vulnerabilities.