CVE-2022-31673 in vRealize Operations
Summary
by MITRE • 08/11/2022
VMware vRealize Operations contains an information disclosure vulnerability. A low-privileged malicious actor with network access can create and leak hex dumps, leading to information disclosure. Successful exploitation can lead to a remote code execution.
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Analysis
by VulDB Data Team • 09/04/2022
The vulnerability identified as CVE-2022-31673 resides within VMware vRealize Operations, a comprehensive monitoring and management platform designed for enterprise IT environments. This information disclosure weakness represents a significant security concern as it allows low-privileged attackers to potentially escalate their privileges and achieve remote code execution. The vulnerability stems from insufficient input validation and output sanitization mechanisms within the application's data handling processes, creating opportunities for unauthorized information leakage.
The technical flaw manifests when a malicious actor with minimal network access can manipulate the system to generate and expose hex dumps containing sensitive data. These hex dumps typically contain memory contents, internal system information, or configuration details that should remain protected. The vulnerability operates through the application's response handling mechanisms where user-supplied data is not properly sanitized before being processed and displayed. This weakness falls under the CWE-20 category of "Improper Input Validation" and can be categorized as a data exposure vulnerability within the ATT&CK framework under the Data Exposure tactic. The system fails to adequately validate or filter user inputs, allowing attackers to craft specific requests that trigger unintended data leakage.
The operational impact of this vulnerability extends beyond simple information disclosure, as it creates a pathway for remote code execution. Attackers can leverage the leaked information to understand system internals, identify potential attack vectors, and develop more sophisticated exploitation techniques. The low privilege requirement means that even users with minimal access rights can potentially compromise the system, making this vulnerability particularly dangerous in multi-tenant environments where different users may have varying levels of system access. Organizations running VMware vRealize Operations are at risk of unauthorized access to sensitive operational data, system configuration details, and potentially credential information that could lead to full system compromise.
Mitigation strategies for CVE-2022-31673 should focus on immediate patching of the affected VMware vRealize Operations versions, implementing network segmentation to limit access to the system, and deploying additional monitoring controls to detect anomalous hex dump generation activities. Organizations should also review their access control policies to ensure proper privilege separation and implement proper input validation mechanisms throughout the application stack. The vulnerability demonstrates the importance of proper data sanitization and output encoding practices, particularly in web applications where user input can influence system behavior. Security teams should conduct thorough vulnerability assessments of their VMware environments and implement network-based intrusion detection systems to monitor for suspicious hex dump generation patterns that could indicate exploitation attempts.