CVE-2022-20935 : What You Need to Know
Discover the impact of CVE-2022-20935 on Cisco Firepower Management Center Software, including affected versions, exploitation risks, and mitigation tactics.
This article provides an overview of CVE-2022-20935, detailing the impact, technical aspects, and mitigation strategies.
Understanding CVE-2022-20935
CVE-2022-20935 involves multiple vulnerabilities in the web-based management interface of Cisco Firepower Management Center (FMC) Software, potentially enabling a stored cross-site scripting (XSS) attack by a remote authenticated attacker.
What is CVE-2022-20935?
The vulnerabilities in Cisco FMC Software result from inadequate validation of user-supplied input in the web-based management interface, allowing attackers to execute arbitrary script code or access sensitive information through crafted input.
The Impact of CVE-2022-20935
A successful exploit of CVE-2022-20935 could lead to executing arbitrary script code in the interface's context, accessing browser-based information, and causing temporary availability impact to portions of the FMC Dashboard.
Technical Details of CVE-2022-20935
The technical details of this CVE encompass vulnerability description, affected systems and versions, and exploitation mechanism.
Vulnerability Description
The vulnerability involves insufficient validation of user-supplied input in the web-based management interface of Cisco FMC Software, paving the way for a stored XSS attack.
Affected Systems and Versions
Cisco Firepower Management Center versions 7.1.0, 7.1.0.1, 7.1.0.2, and 7.2.0 are affected by CVE-2022-20935.
Exploitation Mechanism
Attackers can exploit these vulnerabilities by inserting specially crafted input into data fields within an affected interface.
Mitigation and Prevention
To address CVE-2022-20935, immediate steps along with long-term security practices and the importance of patching and updates are crucial.
Immediate Steps to Take
It is advised to apply relevant security patches provided by Cisco to mitigate the risk associated with CVE-2022-20935.
Long-Term Security Practices
Enforcing secure coding practices, conducting regular security assessments, and educating users on secure behavior can enhance overall security posture.
Patching and Updates
Regularly check for security advisories from Cisco and promptly apply patches to ensure the protection of systems.