CVE-2023-43029 in Storage Virtualize vSphere Remote Plug-in
Summary
by MITRE • 03/21/2025
IBM Storage Virtualize vSphere Remote Plug-in 1.0 and 1.1 could allow a remote user to obtain sensitive credential information after deployment.
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Analysis
by VulDB Data Team • 08/17/2025
The vulnerability identified as CVE-2023-43029 affects IBM Storage Virtualize vSphere Remote Plug-in versions 1.0 and 1.1, representing a significant security weakness that could enable remote attackers to extract sensitive credential information from affected systems. This issue manifests after the plug-in has been deployed within a vSphere environment, suggesting that the vulnerability is not present during the initial installation phase but rather emerges once the component is actively running within the virtual infrastructure. The flaw falls under the category of information disclosure vulnerabilities, which are particularly concerning given the sensitive nature of credential data that could be exposed to unauthorized parties.
The technical implementation of this vulnerability likely involves improper handling of authentication credentials within the plug-in's codebase, potentially through insecure storage mechanisms or inadequate access controls during the plugin's operational lifecycle. The vulnerability could be exploited through network-based attacks that target the plug-in's communication channels or through manipulation of the plugin's configuration files where credentials might be stored in plaintext or with insufficient encryption. This type of flaw commonly relates to CWE-312 (CWE-312: Cleartext Storage of Sensitive Information) or CWE-287 (CWE-287: Improper Authentication) classifications, as it involves the exposure of authentication credentials that should remain protected throughout their lifecycle.
The operational impact of this vulnerability extends beyond simple credential exposure, as compromised credentials could provide attackers with elevated privileges within the virtualized storage environment. Attackers who successfully exploit this vulnerability could potentially gain unauthorized access to storage systems, manipulate data, or escalate their privileges to perform administrative functions within the IBM Storage Virtualize environment. The risk is particularly elevated in enterprise environments where vSphere plug-ins are commonly deployed to manage complex storage infrastructures, making the exposure of credential information potentially catastrophic for organizations relying on these systems for critical data operations.
Organizations should prioritize immediate remediation of this vulnerability through the application of available patches from IBM, which would address the credential handling mechanisms within the plug-in. System administrators should also implement network segmentation to limit access to the vSphere environment and monitor for unusual network traffic patterns that might indicate exploitation attempts. The vulnerability demonstrates the importance of secure credential management practices in virtualized environments and aligns with ATT&CK technique T1552 (Credentials in Files) and T1078 (Valid Accounts) as attackers could leverage the exposed credentials to establish persistent access to the storage infrastructure. Additionally, organizations should conduct comprehensive inventory audits to identify all instances of the affected plug-in versions and ensure proper access controls are implemented to prevent unauthorized users from interacting with the plugin's administrative interfaces.