CVE-2022-44532 in EdgeConnect Enterprise
Summary
by MITRE • 12/12/2022
An authenticated path traversal vulnerability exists in the Aruba EdgeConnect Enterprise command line interface. Successful exploitation of this vulnerability results in the ability to read arbitrary files on the underlying operating system, including sensitive system files in Aruba EdgeConnect Enterprise Software version(s): ECOS 9.2.1.0 and below; ECOS 9.1.3.0 and below; ECOS 9.0.7.0 and below; ECOS 8.3.7.1 and below.
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Analysis
by VulDB Data Team • 01/07/2023
The CVE-2022-44532 vulnerability represents a critical authenticated path traversal flaw within the Aruba EdgeConnect Enterprise command line interface that fundamentally undermines the security posture of affected systems. This vulnerability specifically targets the operating system level file access mechanisms within the EdgeConnect Enterprise software, where legitimate authenticated users can exploit improper input validation to traverse directory structures and access files outside of their intended scope. The vulnerability affects multiple versions of the ECOS operating system including 9.2.1.0 and below, 9.1.3.0 and below, 9.0.7.0 and below, and 8.3.7.1 and below, indicating a widespread issue across several major releases that have been in production use for extended periods. The path traversal mechanism allows attackers to bypass normal file access controls through manipulation of directory traversal sequences such as ../ or ../../, which can be injected into command line arguments or file paths within the interface.
The technical exploitation of this vulnerability occurs through the command line interface where the application fails to properly sanitize user inputs before processing file system operations. When authenticated users submit commands containing malicious path traversal sequences, the system processes these inputs without adequate validation, allowing access to sensitive system files, configuration data, and potentially system binaries. This flaw operates at the core of the application's file handling mechanisms and demonstrates a classic lack of proper input sanitization and access control enforcement. The vulnerability is particularly dangerous because it requires only authentication credentials to exploit, meaning that an attacker who has already gained access to a valid user account can escalate their privileges to system-level file access without requiring additional attack vectors. The impact extends beyond simple file reading capabilities to potentially expose sensitive information such as system configuration files, user credentials, and other critical operational data that could be used for further attacks or system compromise.
The operational impact of this vulnerability creates significant risk for organizations relying on Aruba EdgeConnect Enterprise systems, as it provides unauthorized access to system-level information that could be leveraged for privilege escalation, data exfiltration, and system reconnaissance. Attackers could potentially access sensitive configuration files that contain system passwords, encryption keys, or other credentials that would allow them to move laterally within the network or gain deeper system access. The vulnerability also poses risks to system integrity since access to system binaries or configuration files could enable attackers to modify critical components or introduce backdoors. From an attacker perspective, this vulnerability aligns with attack techniques described in the MITRE ATT&CK framework under the T1059.001 command and control techniques, where adversaries use legitimate system interfaces to execute commands and access system resources. The vulnerability maps to CWE-22 path traversal weakness, specifically demonstrating how inadequate input validation leads to unauthorized file access and system compromise. Organizations with affected systems face potential regulatory compliance issues and security audit failures, as this vulnerability represents a fundamental breakdown in the principle of least privilege and proper access control enforcement.
Mitigation strategies for CVE-2022-44532 should prioritize immediate patching of affected systems to the latest available software versions that contain the necessary security fixes. Organizations must also implement network segmentation and access control measures to limit the potential impact of authenticated attacks by reducing the number of users who have access to the command line interface. Regular security audits and monitoring of system access logs should be implemented to detect suspicious activity patterns that might indicate exploitation attempts. Additionally, organizations should conduct thorough vulnerability assessments to identify other potential path traversal vulnerabilities within their network infrastructure and ensure that all system components properly validate and sanitize user inputs before processing file system operations. The vulnerability highlights the importance of implementing defense-in-depth strategies that include multiple layers of security controls to protect against authenticated attacks that can leverage legitimate system interfaces for malicious purposes.