CVE-2016-4357 in Matrix Operating Environment
Summary
by MITRE
HPE Matrix Operating Environment before 7.5.1 allows remote authenticated users to obtain sensitive information or modify data via unspecified vectors, a different vulnerability than CVE-2016-2028.
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Analysis
by VulDB Data Team • 01/09/2019
The vulnerability identified as CVE-2016-4357 affects HPE Matrix Operating Environment versions prior to 7.5.1, representing a significant security weakness that enables remote authenticated attackers to access sensitive information or manipulate data through unspecified attack vectors. This vulnerability operates within the context of a networked storage environment where legitimate users already possess authentication credentials, making it particularly dangerous as it exploits the trust relationship between the system and its authenticated users. The affected environment typically serves as a centralized management platform for storage infrastructure, making it a critical component in enterprise data centers and storage networks where data integrity and confidentiality are paramount.
The technical flaw underlying CVE-2016-4357 stems from insufficient access controls and input validation mechanisms within the HPE Matrix Operating Environment software. While the exact implementation details remain unspecified, such vulnerabilities typically arise from improper privilege enforcement, inadequate data sanitization, or flawed session management. The vulnerability allows authenticated users to escalate their privileges or access resources beyond their intended authorization levels, potentially enabling information disclosure or data modification attacks. This issue is classified under CWE-284 Access Control Issues, specifically addressing inadequate access control mechanisms that permit unauthorized access to system resources. The vulnerability represents a deviation from the previously identified CVE-2016-2028, indicating that while both vulnerabilities affect the same product line, they manifest through different attack vectors and exploit distinct system weaknesses.
The operational impact of CVE-2016-4357 extends beyond simple data exposure, potentially compromising the entire storage infrastructure managed by the affected environment. Remote authenticated attackers could leverage this vulnerability to modify critical configuration data, access sensitive operational information, or manipulate storage resources in ways that could disrupt business operations or lead to data corruption. Organizations relying on HPE Matrix Operating Environment for storage management face potential risks including unauthorized data access, configuration tampering, and possible data loss or modification that could affect business continuity. The vulnerability's remote nature means attackers do not require physical access to the system, making it particularly concerning for enterprise environments where network exposure is common. This weakness directly impacts the CIA triad of information security by potentially compromising Confidentiality through information disclosure and Integrity through data modification capabilities.
Mitigation strategies for CVE-2016-4357 should prioritize immediate system updates to HPE Matrix Operating Environment version 7.5.1 or later, which contains the necessary patches to address the identified access control weaknesses. Organizations should also implement network segmentation and access control measures to limit the attack surface, ensuring that only authorized personnel can access the affected systems. Regular security assessments and vulnerability scanning should be conducted to identify similar weaknesses in related systems, while monitoring logs for suspicious authentication patterns or unauthorized access attempts can help detect exploitation attempts. Security teams should also review and enforce strict access control policies, ensuring that users have only the minimum necessary privileges to perform their functions. The ATT&CK framework categorizes this vulnerability under privilege escalation techniques, specifically targeting the T1068 Privilege Escalation and T1566 Phishing with Social Engineering tactics. Additionally, implementing network monitoring solutions and intrusion detection systems can provide early warning capabilities when exploitation attempts are detected, allowing for rapid response and mitigation of potential security incidents.