CVE-2016-2026 in Matrix Operating Environment
Summary
by MITRE
HPE Matrix Operating Environment before 7.5.1 allows remote attackers to obtain sensitive information via unspecified vectors, a different vulnerability than CVE-2016-2027.
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Analysis
by VulDB Data Team • 01/09/2019
The vulnerability identified as CVE-2016-2026 affects HPE Matrix Operating Environment versions prior to 7.5.1, representing a significant security weakness that enables remote attackers to extract sensitive information from affected systems. This issue falls under the broader category of information disclosure vulnerabilities, which can provide adversaries with critical data that may lead to further exploitation or system compromise. The vulnerability is distinct from CVE-2016-2027, indicating that multiple weaknesses exist within the same software ecosystem, each requiring separate remediation efforts. The unspecified vectors suggest that the vulnerability could be exploited through various attack paths, making it particularly concerning from a threat assessment perspective as it may not be easily predictable or preventable through conventional security measures.
The technical flaw within HPE Matrix Operating Environment stems from inadequate input validation and output sanitization mechanisms that fail to properly restrict access to sensitive system information. This weakness likely manifests in the way the system processes and responds to external requests, potentially allowing unauthorized data retrieval through carefully crafted inputs that bypass normal security controls. The vulnerability's classification aligns with CWE-200, which specifically addresses information exposure, and may also relate to CWE-352, concerning cross-site request forgery, depending on the specific implementation details of the affected system components. Attackers could leverage this vulnerability to gather system configurations, user credentials, network topology information, or other confidential data that would normally be protected from external access.
The operational impact of CVE-2016-2026 extends beyond simple data exposure, as the leaked information could facilitate more sophisticated attacks such as privilege escalation, lateral movement, or targeted exploitation of other system components. Organizations running affected versions of HPE Matrix Operating Environment face heightened risk of security breaches, potential regulatory violations, and damage to their security posture. The remote nature of the attack vector means that adversaries do not require physical access or local network presence to exploit this vulnerability, making it particularly dangerous in environments where network segmentation is not properly implemented. This weakness could enable attackers to gain intelligence about system architecture, identify potential attack targets, and develop more effective strategies for penetrating deeper into the network infrastructure.
Mitigation strategies for CVE-2016-2026 should prioritize immediate upgrade to HPE Matrix Operating Environment version 7.5.1 or later, which contains the necessary patches to address the information disclosure vulnerability. Organizations should also implement network monitoring solutions to detect unusual data access patterns that might indicate exploitation attempts, while reviewing system logs for evidence of unauthorized information retrieval. Security teams should conduct comprehensive vulnerability assessments to identify all instances of the affected software within their environment and ensure that proper access controls are in place to limit information exposure. Additionally, implementing network segmentation, firewall rules, and intrusion detection systems can help reduce the attack surface and limit the potential impact of successful exploitation attempts. The vulnerability's nature also underscores the importance of maintaining current security patches and following vendor security advisories to prevent similar issues from arising in the future.