CVE-2021-29201 Explained : Impact and Mitigation
Discover the impact and mitigation strategies for CVE-2021-29201, a remote cross-site scripting (XSS) vulnerability affecting HPE Integrated Lights-Out 4 and 5 servers on Gen9 and Gen10 platforms.
A remote cross-site scripting (XSS) vulnerability was discovered in HPE Integrated Lights-Out 4 (iLO 4) and HPE Integrated Lights-Out 5 (iLO 5). This CVE affects HPE Gen9 and Gen10 servers with versions prior to iLO 4 version 2.78 and iLO 5 version 2.44.
Understanding CVE-2021-29201
This section will provide detailed insights into the CVE-2021-29201 vulnerability found in HPE Integrated Lights-Out 4 and 5.
What is CVE-2021-29201?
CVE-2021-29201 is a remote XSS vulnerability that impacts HPE Gen9 and Gen10 servers utilizing iLO 4 and iLO 5 versions prior to specified releases.
The Impact of CVE-2021-29201
The presence of this XSS vulnerability can potentially allow remote attackers to execute malicious scripts in the context of the victim's session, leading to various security risks.
Technical Details of CVE-2021-29201
In this section, we delve into the technical aspects of the CVE-2021-29201 vulnerability affecting HPE servers.
Vulnerability Description
The vulnerability arises from inadequate input validation in the affected versions of HPE Integrated Lights-Out 4 and 5, enabling malicious actors to inject and execute arbitrary scripts remotely.
Affected Systems and Versions
HPE Gen9 servers with iLO 4 versions before 2.78 and HPE Gen10 servers with iLO 5 versions prior to 2.44 are susceptible to this remote XSS vulnerability.
Exploitation Mechanism
Remote attackers can exploit this vulnerability by injecting malicious scripts through crafted URLs or malicious web content, potentially compromising the integrity and confidentiality of the affected systems.
Mitigation and Prevention
To safeguard systems against CVE-2021-29201, immediate action and long-term security practices are crucial.
Immediate Steps to Take
Implement security best practices, restrict network access to vulnerable systems, and apply relevant patches and updates provided by HPE to mitigate the risk.
Long-Term Security Practices
Regularly monitor for security advisories from HPE, conduct security assessments, and educate users and administrators on safe browsing habits and cybersecurity awareness.
Patching and Updates
Ensure timely installation of updated firmware and patches released by HPE to address the identified vulnerability and enhance the overall security posture of the affected systems.