CVE-2022-46646 in Unison Software
Summary
by MITRE • 11/14/2023
Exposure of sensitive information to an unauthorized actor for some Intel Unison software may allow an authenticated user to potentially enable information disclosure via local access.
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Analysis
by VulDB Data Team • 12/09/2023
The vulnerability identified as CVE-2022-46646 represents a critical information disclosure flaw within Intel Unison software platforms that enables authenticated users to access sensitive data through local system access. This vulnerability specifically affects Intel Unison software implementations that handle sensitive operational data and configuration parameters. The flaw stems from inadequate access controls and insufficient data protection mechanisms within the software architecture, creating potential pathways for unauthorized information exposure. Organizations utilizing Intel Unison for enterprise management and device control are particularly at risk since this vulnerability can be exploited by individuals who have already gained authentication credentials within the system.
The technical implementation of this vulnerability involves the improper handling of sensitive data structures within the Intel Unison software components. When authenticated users access system resources through legitimate credentials, the software fails to properly enforce access restrictions on sensitive information repositories. This weakness allows for privilege escalation through local system access, enabling attackers to extract confidential data that should remain protected. The vulnerability operates at the application level where data access controls are insufficiently implemented, creating a scenario where authenticated but potentially malicious users can bypass normal security boundaries. This type of flaw typically manifests when the software does not adequately validate access permissions for different user roles and data categories.
The operational impact of CVE-2022-46646 extends beyond simple data exposure, potentially compromising entire enterprise security infrastructures. Organizations may experience unauthorized access to device management credentials, network configuration details, and operational parameters that could facilitate further attacks. The local access requirement means that attackers must already have legitimate authentication credentials, but this does not significantly reduce the risk since compromised accounts often provide sufficient access to exploit this vulnerability. The exposure of sensitive information can lead to lateral movement within networks, credential theft, and potential system compromise. This vulnerability aligns with CWE-284, which addresses improper access control issues, and represents a significant concern for organizations implementing Intel Unison for centralized device management and security operations.
Mitigation strategies for this vulnerability require immediate implementation of access control enhancements and comprehensive security audits. Organizations should implement mandatory access controls that enforce strict data classification and access restrictions regardless of user authentication status. System administrators must conduct thorough vulnerability assessments to identify all instances of Intel Unison software and apply available patches from Intel. Network segmentation and monitoring solutions should be deployed to detect unauthorized access attempts and data exfiltration activities. Security teams should also implement regular access reviews and privilege management protocols to minimize the potential impact of compromised accounts. The remediation process should include comprehensive testing of access controls and validation of data protection mechanisms to ensure that sensitive information remains appropriately protected against unauthorized disclosure attempts. This vulnerability demonstrates the critical importance of maintaining robust access control mechanisms even within authenticated user environments, as highlighted by ATT&CK technique T1078 which addresses valid accounts and privilege escalation.