CVE-2014-8659 in Environment Health And Safety
Summary
by MITRE
Directory traversal vulnerability in SAP Environment, Health, and Safety allows remote attackers to read arbitrary files via unspecified vectors.
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Analysis
by VulDB Data Team • 04/06/2018
The vulnerability identified as CVE-2014-8659 represents a critical directory traversal flaw within SAP Environment, Health, and Safety modules, specifically affecting the SAP NetWeaver Application Server platform. This weakness enables remote attackers to access arbitrary files on the affected system through unspecified attack vectors that exploit improper input validation mechanisms. The vulnerability resides in the way the application processes file paths and handles user-supplied input, allowing malicious actors to manipulate directory navigation sequences and gain unauthorized access to sensitive system files. Such directory traversal vulnerabilities are classified under CWE-22, which specifically addresses improper limitation of a pathname to a restricted directory, commonly known as path traversal or directory traversal attacks.
The technical exploitation of this vulnerability occurs when an attacker crafts malicious input that includes directory navigation sequences such as ../ or ..\ to traverse the file system hierarchy. In the context of SAP EHS, this flaw affects the application's ability to properly validate and sanitize file path parameters, enabling attackers to bypass normal access controls and retrieve files that should remain restricted. The unspecified vectors suggest that the vulnerability may manifest through multiple entry points within the SAP application framework, potentially affecting various modules or interfaces that handle file operations. Attackers can leverage this weakness to access configuration files, database credentials, application source code, and other sensitive data that may be stored on the same system or networked storage devices.
The operational impact of CVE-2014-8659 extends beyond simple information disclosure, as successful exploitation can lead to complete system compromise and unauthorized access to critical business data. Organizations using SAP EHS modules face significant risks including data breaches, intellectual property theft, and potential regulatory compliance violations. The vulnerability's remote exploitability means that attackers do not require physical access to the system or network privileges, making it particularly dangerous for organizations with exposed SAP applications. This weakness can facilitate further attacks such as privilege escalation, lateral movement within the network, and persistence mechanisms that attackers might establish to maintain long-term access to the compromised systems.
Mitigation strategies for CVE-2014-8659 should focus on implementing robust input validation and sanitization mechanisms throughout the SAP application stack. Organizations must ensure that all file path parameters are properly validated and that directory traversal sequences are explicitly rejected or neutralized before processing user input. SAP recommends applying the relevant security patches and updates released to address this vulnerability, while also implementing network segmentation and access controls to limit exposure of SAP systems to untrusted networks. The implementation of web application firewalls and security monitoring solutions can help detect and prevent exploitation attempts. Additionally, organizations should conduct comprehensive security assessments of their SAP environments to identify similar vulnerabilities and ensure proper configuration of file access controls and privilege management policies. This vulnerability aligns with ATT&CK technique T1083 for discovering file and directory permissions, and T1190 for exploit for information disclosure, making it a critical target for both defensive and offensive security operations.