CVE-2023-32478 in Dell PowerStore
Summary
by MITRE • 07/21/2023
Dell PowerStore versions prior to 3.5.0.1 contain an insertion of sensitive information into log file vulnerability. A high privileged malicious user could potentially exploit this vulnerability, leading to sensitive information disclosure.
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Analysis
by VulDB Data Team • 08/15/2023
The vulnerability identified as CVE-2023-32478 affects Dell PowerStore storage systems running versions prior to 3.5.0.1, representing a critical security flaw that enables unauthorized disclosure of sensitive information through log file manipulation. This vulnerability falls under the category of insecure logging practices and specifically relates to CWE-532, which addresses the insertion of sensitive information into log files. The flaw manifests when high privileged malicious users exploit improper handling of sensitive data within system logging mechanisms, potentially exposing confidential information that should remain protected.
The technical implementation of this vulnerability stems from inadequate sanitization and filtering of sensitive data before logging operations occur within the PowerStore storage platform. When privileged users execute malicious actions or when system processes log information containing credentials, session tokens, or other confidential data, the system fails to properly redact or encrypt this sensitive information before writing it to log files. This weakness creates an attack surface where adversaries with elevated privileges can access these log files and extract valuable information that could be used for further attacks, privilege escalation, or unauthorized system access.
The operational impact of this vulnerability extends beyond simple information disclosure, as it creates potential pathways for advanced persistent threats and lateral movement within network environments. Attackers who can access these log files may discover administrative credentials, encryption keys, or other sensitive system information that could enable them to compromise additional systems or maintain persistence within the network. The vulnerability is particularly concerning in enterprise environments where PowerStore systems manage critical data assets and where log files often contain comprehensive system activity records that could reveal operational details, configuration information, and user access patterns.
Mitigation strategies for CVE-2023-32478 require immediate deployment of Dell PowerStore version 3.5.0.1 or later, which includes proper sanitization of sensitive data within logging mechanisms. Organizations should implement comprehensive log management practices that include regular log file access reviews, restricted permissions for log file access, and automated monitoring for unauthorized log file access attempts. The vulnerability aligns with ATT&CK technique T1562.006, which covers "Impair Command History Logging", and represents a significant risk to information security posture. System administrators should also consider implementing additional logging controls such as log file encryption, centralized log management solutions, and regular security audits to prevent exploitation of similar vulnerabilities. The remediation process must include thorough testing of the updated software to ensure that logging functionality operates correctly without introducing new issues while maintaining the integrity of sensitive information protection mechanisms.