CVE-2022-20932 : Vulnerability Insights and Analysis
Learn about multiple vulnerabilities in Cisco Firepower Management Center (FMC) Software allowing XSS attacks. Find affected versions and mitigation steps.
Multiple vulnerabilities in the web-based management interface of Cisco Firepower Management Center (FMC) Software could allow an authenticated, remote attacker to conduct a stored cross-site scripting (XSS) attack against a user of the interface of an affected device.
Understanding CVE-2022-20932
This CVE refers to multiple vulnerabilities found in the web-based management interface of Cisco Firepower Management Center (FMC) Software that could be exploited by an authenticated, remote attacker.
What is CVE-2022-20932?
These vulnerabilities result from insufficient validation of user-supplied input in the web-based management interface. Attackers can insert crafted input into various data fields, enabling the execution of arbitrary script code in the context of the interface or access to sensitive browser-based information.
The Impact of CVE-2022-20932
If successfully exploited, these vulnerabilities can lead to a stored cross-site scripting (XSS) attack, potentially causing a temporary availability impact to portions of the FMC Dashboard. This could expose sensitive information and compromise the security of affected devices.
Technical Details of CVE-2022-20932
Vulnerability Description
The vulnerabilities in Cisco Firepower Management Center (FMC) Software arise due to insufficient validation of user-supplied input in the web-based management interface, allowing attackers to execute arbitrary script code and access sensitive information.
Affected Systems and Versions
The following versions of Cisco Firepower Management Center (FMC) Software are affected: 6.1.0 to 7.1.0.2.
Exploitation Mechanism
Attackers can exploit these vulnerabilities by inserting malicious input into various data fields in the affected interface, potentially leading to a stored cross-site scripting (XSS) attack.
Mitigation and Prevention
Immediate Steps to Take
Cisco recommends users to apply the necessary updates and patches provided by the vendor to address these vulnerabilities immediately.
Long-Term Security Practices
To enhance security, users should regularly update their software, implement secure coding practices, and educate users on identifying and avoiding phishing attempts.
Patching and Updates
Users should regularly check for security advisories from Cisco and apply updates and patches promptly to mitigate the risk of exploitation.