CVE-2024-38814 in HCX
Summary
by MITRE • 10/16/2024
An authenticated SQL injection vulnerability in VMware HCX was privately reported to VMware. A malicious authenticated user with non-administrator privileges may be able to enter specially crafted SQL queries and perform unauthorized remote code execution on the HCX manager. Updates are available to remediate this vulnerability in affected VMware products.
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Analysis
by VulDB Data Team • 10/18/2024
This vulnerability represents a critical authenticated sql injection flaw in vmware hcx manager software that poses significant security risks to enterprise environments. The vulnerability was privately reported to vmware by a security researcher, highlighting the importance of responsible disclosure practices in the cybersecurity community. The flaw specifically affects the hcx manager component which serves as a central management interface for vmware hybrid cloud extensions, making it a prime target for attackers seeking to compromise cloud infrastructure management systems. The vulnerability's classification as authenticated indicates that exploitation requires valid user credentials, but the privilege level of the attacker is crucial for understanding the potential impact.
The technical implementation of this vulnerability stems from improper input validation within the hcx manager's database interaction layer. When authenticated users submit specially crafted sql queries through vulnerable application interfaces, the system fails to properly sanitize or escape user inputs before incorporating them into sql statements. This classic sql injection pattern allows malicious actors to manipulate database queries and potentially extract sensitive information, modify system data, or execute unauthorized commands on the underlying system. The vulnerability specifically targets the hcx manager's backend database operations, which likely handle configuration data, user management, and system monitoring functions critical to hybrid cloud operations. According to cwe standards, this vulnerability maps to cwe-89 sql injection, which is categorized under the top 25 most dangerous software weaknesses identified by the cwe/sans institute.
The operational impact of this vulnerability extends beyond simple data compromise, as it enables unauthorized remote code execution capabilities that could lead to complete system compromise. An attacker with non-administrator privileges who successfully exploits this vulnerability could potentially escalate their access level within the hcx manager environment, gaining access to sensitive configuration data, user credentials, and system resources that would normally be restricted to administrators. This capability directly aligns with attack techniques documented in the mitre att&ck framework under the execution and privilege escalation domains, where attackers leverage application vulnerabilities to gain unauthorized system access. The hcx manager's role as a central cloud management interface makes it particularly valuable to adversaries seeking persistent access to enterprise hybrid cloud environments, as it provides a potential foothold for lateral movement throughout the organization's cloud infrastructure.
Organizations utilizing vmware hcx solutions must prioritize immediate remediation of this vulnerability through the application of available security patches from vmware. The patching process should include comprehensive testing in non-production environments to ensure compatibility with existing hcx deployments and avoid service disruptions. Security teams should also implement network segmentation and monitoring controls to detect potential exploitation attempts, particularly focusing on unusual database query patterns or unauthorized access attempts to the hcx manager interface. Additionally, organizations should conduct thorough privilege reviews to ensure that only essential personnel maintain access to the hcx manager, reducing the attack surface for potential exploitation. The vulnerability underscores the importance of maintaining up-to-date security patches and implementing defense-in-depth strategies to protect critical infrastructure management systems from authenticated attack vectors that could lead to complete system compromise.