CVE-2021-20448 : Security Advisory and Response
Learn about CVE-2021-20448 affecting IBM Content Navigator 3.0.CD, allowing attackers to execute cross-site scripting attacks, potentially leading to unauthorized disclosure of sensitive information.
IBM Content Navigator 3.0.CD is vulnerable to cross-site scripting, allowing attackers to inject malicious JavaScript code into the Web UI, potentially leading to unauthorized disclosure of sensitive information within trusted sessions.
Understanding CVE-2021-20448
This section will delve into the details of the CVE-2021-20448 vulnerability.
What is CVE-2021-20448?
IBM Content Navigator 3.0.CD is susceptible to cross-site scripting, enabling threat actors to insert arbitrary JavaScript code on the Web UI to modify its intended behavior, possibly resulting in the exposure of credentials in a secure session.
The Impact of CVE-2021-20448
A successful exploitation of this vulnerability could lead to unauthorized disclosure of sensitive information within a trusted session, impacting the confidentiality and integrity of the affected systems.
Technical Details of CVE-2021-20448
This section will provide technical insights into the CVE-2021-20448 vulnerability.
Vulnerability Description
The vulnerability in IBM Content Navigator 3.0.CD allows attackers to execute cross-site scripting attacks by inserting malicious JavaScript code into the Web UI.
Affected Systems and Versions
IBM Content Navigator version 3.0.CD is confirmed to be affected by this vulnerability, potentially exposing systems running this specific version to exploitation.
Exploitation Mechanism
Threat actors can exploit this vulnerability by injecting crafted JavaScript payloads into the Web UI, exploiting the lack of input validation to execute malicious actions.
Mitigation and Prevention
This section outlines the steps to mitigate and prevent exploitation of CVE-2021-20448.
Immediate Steps to Take
Users are advised to apply the official fix provided by IBM to address the vulnerability and prevent potential exploitation.
Long-Term Security Practices
Implement secure coding practices, conduct regular security audits, and educate users on identifying and reporting suspicious activities to enhance overall security posture.
Patching and Updates
Ensure that systems are regularly updated with the latest security patches and fixes to mitigate the risk of exploitation through known vulnerabilities.