Discover the critical CVE-2021-21564 affecting Dell OpenManage Enterprise versions prior to 3.6.1. Learn about the impact, technical details, and mitigation steps.
A critical vulnerability has been identified in Dell OpenManage Enterprise versions prior to 3.6.1 that could allow a remote attacker to exploit improper authentication, leading to unauthorized actions.
Understanding CVE-2021-21564
This CVE refers to an improper authentication vulnerability in Dell OpenManage Enterprise versions before 3.6.1, potentially enabling attackers to hijack sessions or execute unauthorized actions.
What is CVE-2021-21564?
CVE-2021-21564 pertains to a security flaw in Dell OpenManage Enterprise that allows unauthenticated remote attackers to take over elevated sessions by sending malformed data.
The Impact of CVE-2021-21564
With a CVSS base score of 9.8 (Critical), this vulnerability poses a severe risk, enabling attackers to compromise confidentiality, integrity, and availability of the affected systems.
Technical Details of CVE-2021-21564
This section provides insights into the specific technical aspects of the CVE, including the vulnerability description, affected systems, and exploitation mechanism.
Vulnerability Description
The vulnerability arises due to improper authentication implementation in Dell OpenManage Enterprise prior to version 3.6.1, allowing remote unauthenticated attackers to manipulate sessions maliciously.
Affected Systems and Versions
Dell OpenManage Enterprise versions less than 3.6.1 are impacted by this security flaw. Users with versions prior to the mentioned release are vulnerable to exploitation.
Exploitation Mechanism
Attackers can exploit this vulnerability by sending malformed data to the target system, which may result in unauthorized access, session hijacking, and potential system compromise.
Mitigation and Prevention
In response to CVE-2021-21564, it is crucial for users to take immediate action to mitigate the risk and implement long-term security practices.
Immediate Steps to Take
Users should update Dell OpenManage Enterprise to version 3.6.1 or above to address the vulnerability. Additionally, monitoring for any unauthorized activities is recommended.
Long-Term Security Practices
To enhance overall system security, organizations are advised to follow security best practices, conduct regular security assessments, and stay informed about security updates.
Patching and Updates
Regularly applying security patches and updates for Dell OpenManage Enterprise is essential to ensure that known vulnerabilities are fixed promptly.