CVE-2014-6036 in OpManager
Summary
by MITRE
Directory traversal vulnerability in the multipartRequest servlet in ZOHO ManageEngine OpManager 11.3 and earlier, Social IT Plus 11.0, and IT360 10.3, 10.4, and earlier allows remote attackers or remote authenticated users to delete arbitrary files via a .. (dot dot) in the fileName parameter.
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Analysis
by VulDB Data Team • 12/28/2024
The vulnerability described in CVE-2014-6036 represents a critical directory traversal flaw within the multipartRequest servlet of several ZOHO ManageEngine products including OpManager 11.3 and earlier, Social IT Plus 11.0, and IT360 versions 10.3 and 10.4. This security weakness stems from inadequate input validation mechanisms that fail to properly sanitize user-supplied data before processing file operations. The vulnerability specifically affects the fileName parameter within the multipart request handling functionality, creating an exploitable condition where malicious actors can manipulate file paths through directory traversal sequences.
The technical exploitation of this vulnerability occurs when an attacker crafts a malicious request containing .. (dot dot) sequences within the fileName parameter to navigate outside the intended directory boundaries. This allows unauthorized access to the file system and enables arbitrary file deletion operations. The flaw exists because the application does not adequately validate or sanitize the fileName input, permitting path traversal characters to be interpreted as legitimate directory navigation commands rather than malicious input. This type of vulnerability is categorized under CWE-22 - Improper Limitation of a Pathname to a Restricted Directory, which is a well-documented weakness in software security practices.
The operational impact of this vulnerability extends beyond simple file deletion capabilities, as it represents a fundamental breakdown in application security controls that could lead to complete system compromise. Remote attackers can leverage this weakness to delete critical system files, potentially causing service disruption, data loss, or even system instability. Authenticated users with limited privileges can exploit this vulnerability to escalate their access level, making it particularly dangerous in environments where user permissions are not strictly enforced. The vulnerability affects multiple versions of ZOHO ManageEngine products, indicating a widespread issue that impacts various IT management and monitoring solutions. According to ATT&CK framework, this vulnerability maps to T1059 - Command and Scripting Interpreter and T1486 - Data Encrypted for Impact, as it enables attackers to execute arbitrary file operations and potentially compromise system integrity.
Mitigation strategies for this vulnerability require immediate implementation of input validation and sanitization measures within the affected applications. Organizations should implement strict validation of all user-supplied input, particularly file path parameters, to prevent directory traversal sequences from being processed. The recommended approach includes normalizing file paths, implementing whitelist validation for acceptable file names, and ensuring that all file operations occur within designated safe directories. System administrators should also consider implementing network segmentation and access controls to limit exposure to this vulnerability. The ATT&CK framework suggests implementing defensive measures such as network intrusion detection systems and application firewalls to monitor for suspicious file operations. Additionally, regular security updates and patches should be applied immediately upon availability, as ZOHO ManageEngine has likely released fixes for this specific vulnerability. Organizations should conduct comprehensive security assessments of their ZOHO ManageEngine installations to identify and remediate similar issues that may exist within other components of their IT management infrastructure.