CVE-2021-21585 : What You Need to Know
CVE-2021-21585 highlights a critical OS command injection vulnerability in Dell OpenManage Enterprise versions before 3.6.1, enabling remote attackers to execute arbitrary commands with elevated privileges. Learn about the impact, technical details, and mitigation steps.
Dell OpenManage Enterprise versions prior to 3.6.1 are vulnerable to an OS command injection flaw, allowing remote attackers to execute arbitrary commands with elevated privileges.
Understanding CVE-2021-21585
This CVE, published on July 19, 2021, highlights a critical vulnerability in Dell OpenManage Enterprise versions preceding 3.6.1.
What is CVE-2021-21585?
The CVE-2021-21585 vulnerability in Dell OpenManage Enterprise before 3.6.1 enables authenticated malicious users with high privileges to exploit OS command injection in RACADM and IPMI tools, potentially leading to arbitrary command execution.
The Impact of CVE-2021-21585
With a CVSS base score of 9.1, this critical vulnerability poses a high risk, impacting confidentiality, integrity, and availability of the affected systems.
Technical Details of CVE-2021-21585
The technical details of CVE-2021-21585 shed light on the nature of the vulnerability and its implications.
Vulnerability Description
The vulnerability allows remote authenticated attackers with elevated permissions to manipulate OS commands through RACADM and IPMI tools, leading to unauthorized command execution.
Affected Systems and Versions
Dell OpenManage Enterprise versions earlier than 3.6.1 are affected by this vulnerability, specifically those running custom versions.
Exploitation Mechanism
Remote attackers with high privileges can exploit this vulnerability over the network, without requiring user interaction, to compromise system security.
Mitigation and Prevention
Addressing CVE-2021-21585 requires immediate action and long-term security measures to safeguard systems against potential exploitation.
Immediate Steps to Take
Users are advised to update Dell OpenManage Enterprise to version 3.6.1 or later to mitigate this vulnerability. Additionally, restricting network access to affected systems can reduce the risk of exploitation.
Long-Term Security Practices
Implementing the principle of least privilege, regularly monitoring system activity, and conducting security assessments can enhance overall security posture.
Patching and Updates
Regularly applying security patches and firmware updates provided by Dell is crucial to protect systems from known vulnerabilities and ensure a safe operating environment.