CVE-2023-32476 in Hybrid Client
Summary
by MITRE • 07/20/2023
Dell Hybrid Client version 2.0 contains a Sensitive Data Exposure vulnerability. An unauthenticated malicious user on the device can access hard coded secrets in javascript files.
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Analysis
by VulDB Data Team • 08/15/2023
The vulnerability identified as CVE-2023-32476 affects Dell Hybrid Client version 2.0 and represents a critical sensitive data exposure flaw that allows unauthenticated attackers to access hardcoded secrets stored within javascript files. This type of vulnerability falls under the CWE-209 category of "Information Exposure Through an Error Message" and more specifically aligns with CWE-312 which addresses "Sensitive Data Exposure" in software components. The Dell Hybrid Client is designed to provide unified client management capabilities across hybrid environments, making it a critical component in enterprise security infrastructure.
The technical implementation of this vulnerability stems from the improper handling of sensitive information within the client application's javascript files. Attackers can exploit this weakness by directly accessing javascript resources without requiring authentication, thereby gaining access to hardcoded credentials, API keys, or other sensitive data that should remain protected. The exposure occurs because the application fails to properly secure or obfuscate sensitive information that is embedded directly within the javascript codebase, creating a persistent attack surface that remains accessible to any user with local access to the device.
The operational impact of this vulnerability extends beyond simple information disclosure, as the hardcoded secrets could potentially provide attackers with elevated privileges or access to additional systems and resources within the enterprise environment. An attacker who successfully exploits this vulnerability could leverage the exposed secrets to perform unauthorized actions, access restricted data, or establish persistence within the network. This risk is particularly concerning in enterprise environments where the Dell Hybrid Client may be deployed across multiple devices and systems, potentially exposing numerous attack vectors for threat actors. The vulnerability demonstrates a fundamental flaw in secure coding practices and highlights the importance of proper secret management and code review processes.
Mitigation strategies for CVE-2023-32476 should prioritize immediate remediation through the deployment of available patches or updates from Dell that address the hardcoded secrets issue. Organizations should implement comprehensive code review processes that specifically target sensitive data exposure vulnerabilities and establish secure coding guidelines that prevent the embedding of credentials or secrets within client-side javascript files. The use of environment variables, secure configuration management systems, and proper secret rotation mechanisms should be enforced across all application components. Additionally, security teams should conduct regular vulnerability assessments and penetration testing to identify similar hardcoded secrets in other applications and systems within their infrastructure. This vulnerability aligns with ATT&CK technique T1552.001 which covers "Unsecured Credentials" and represents a clear violation of the principle of least privilege and secure configuration management practices that should be implemented across all enterprise security solutions.