CVE-2021-29204 : Exploit Details and Defense Strategies

A detailed guide on CVE-2021-29204 highlighting its impact, technical details, and prevention measures.

Understanding CVE-2021-29204

This section provides insights into the vulnerability, affected systems, and the potential attack vector.

What is CVE-2021-29204?

CVE-2021-29204 is a remote cross-site scripting (XSS) vulnerability discovered in HPE Integrated Lights-Out 4 (iLO 4) and HPE Integrated Lights-Out 5 (iLO 5) for certain HPE server models. The vulnerability exists in version 2.78 and below.

The Impact of CVE-2021-29204

The vulnerability allows remote attackers to inject malicious scripts into web pages viewed by users, potentially leading to unauthorized access, data theft, and other security risks.

Technical Details of CVE-2021-29204

Explore the specific aspects of the vulnerability, including its description, affected systems, and exploitation mechanism.

Vulnerability Description

A remote XSS vulnerability affects HPE Integrated Lights-Out 4 and 5, presenting a risk of script injection in vulnerable versions prior to iLO 4 version 2.78.

Affected Systems and Versions

The vulnerability impacts HPE Gen9 and Gen10 servers running HPE Integrated Lights-Out 4 and 5 versions before 2.78 and 2.44, respectively.

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts through web forms or content, which then execute within the context of a user's session, posing a serious threat to system security.

Mitigation and Prevention

Learn how to protect your systems from CVE-2021-29204 through immediate actions and long-term security practices.

Immediate Steps to Take

Implement security measures such as disabling unnecessary services, monitoring web traffic, and applying security patches provided by HPE to mitigate the XSS risk.

Long-Term Security Practices

Enhance security by conducting regular security assessments, educating users about safe web browsing practices, and keeping all software components up to date to prevent future vulnerabilities.

Patching and Updates

Stay informed about security updates and patches released by HPE for Integrated Lights-Out 4 and 5 to address the XSS vulnerability and ensure the protection of your systems.