CVE-2019-7007 in Equinox Management
Summary
by MITRE
A directory traversal vulnerability has been found in the Avaya Equinox Management(iView)versions R9.1.9.0 and earlier. Successful exploitation could potentially allow an unauthenticated attacker to access files that are outside the restricted directory on the remote server.
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Analysis
by VulDB Data Team • 04/07/2024
The vulnerability identified as CVE-2019-7007 represents a critical directory traversal flaw within Avaya Equinox Management iView software versions up to and including R9.1.9.0. This security weakness resides in the application's handling of file paths and access controls, creating a pathway for unauthorized information disclosure. The vulnerability stems from insufficient input validation and improper sanitization of user-supplied data that is used to construct file system paths. When the application processes requests containing specially crafted path sequences, it fails to adequately verify or filter these inputs, allowing attackers to manipulate file access operations beyond the intended directory boundaries.
The technical implementation of this vulnerability enables attackers to navigate through the file system hierarchy using techniques such as path traversal sequences like "../" or "../../../../etc/passwd". This flaw specifically affects the remote server's file access mechanisms where the iView management interface processes user requests without proper validation of file path components. The vulnerability is classified under CWE-22 as Improper Limitation of a Pathname to a Restricted Directory, which is a well-documented weakness in web application security that has been consistently exploited across various platforms and applications. The attack vector requires minimal privileges since the vulnerability allows unauthenticated access, making it particularly dangerous as it can be exploited without prior authorization or credentials.
From an operational impact perspective, this vulnerability exposes sensitive system information that could include configuration files, user credentials, application source code, and other confidential data stored on the server. The potential consequences extend beyond simple information disclosure to include system compromise, data theft, and service disruption. Attackers could potentially gain access to administrative interfaces, database connection details, or other critical system components that are typically protected by proper directory restrictions. The vulnerability affects organizations using Avaya Equinox Management systems, which are commonly deployed in enterprise environments for communication and collaboration services, making the potential impact significant for businesses relying on these platforms.
Security mitigations for CVE-2019-7007 should prioritize immediate patching of affected Avaya Equinox Management iView versions to the latest available releases that contain proper input validation and path sanitization mechanisms. Organizations should implement network segmentation and access controls to limit exposure of the affected systems to untrusted networks. The implementation of web application firewalls and input validation rules can provide additional layers of protection against path traversal attacks. System administrators should conduct comprehensive audits of file system permissions and review access controls to ensure that no unnecessary file access is permitted. Additionally, regular security assessments and vulnerability scanning should be performed to identify similar weaknesses in other applications and systems within the organization's infrastructure. This vulnerability aligns with ATT&CK technique T1083 (File and Directory Discovery) and demonstrates the importance of proper input validation as outlined in the OWASP Top Ten security principles.