CVE-2014-9436 in SysAid
Summary
by MITRE
Absolute path traversal vulnerability in SysAid On-Premise before 14.4.2 allows remote attackers to read arbitrary files via a \\\\ (four backslashes) in the fileName parameter to getRdsLogFile.
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Analysis
by VulDB Data Team • 08/17/2025
The CVE-2014-9436 vulnerability represents a critical absolute path traversal flaw discovered in SysAid On-Premise software versions prior to 14.4.2. This vulnerability resides within the getRdsLogFile function which processes file name parameters, creating a dangerous condition where remote attackers can manipulate the fileName parameter to access arbitrary files on the underlying system. The specific exploitation mechanism involves using four backslashes \\ in the fileName parameter, which allows attackers to bypass normal path validation mechanisms and traverse the file system to access sensitive files that should remain restricted.
The technical implementation of this vulnerability stems from inadequate input sanitization and path validation within the SysAid application's file handling routines. When the application processes the fileName parameter, it fails to properly validate or sanitize user-supplied input before constructing file paths. This weakness enables attackers to craft malicious input that, when processed through the getRdsLogFile function, results in absolute path traversal. The four-backslash technique exploits the way the application handles path resolution, effectively allowing attackers to navigate beyond the intended directory boundaries and access files anywhere on the system.
From an operational impact perspective, this vulnerability poses significant risks to organizations using affected SysAid versions. Remote attackers can potentially access sensitive system files, configuration data, database credentials, log files, and other confidential information stored on the server. The vulnerability enables attackers to perform reconnaissance activities by accessing system files that may reveal internal network structures, application configurations, or other intelligence that could facilitate further attacks. This type of information disclosure can lead to complete system compromise, data breaches, and unauthorized access to business-critical information.
The vulnerability aligns with CWE-22, which specifically addresses path traversal or directory traversal flaws in software applications. This weakness category encompasses various forms of directory traversal attacks where applications fail to properly validate file paths, allowing attackers to access files outside of intended directories. From an adversarial perspective, this vulnerability maps to ATT&CK technique T1083, which covers discovering file and directory permissions, and T1005, which involves data from local system. The remote nature of the exploit means that attackers can leverage this vulnerability without requiring local system access, making it particularly dangerous in networked environments.
Organizations should immediately upgrade to SysAid On-Premise version 14.4.2 or later to remediate this vulnerability. In the interim, administrators should implement network-level restrictions to limit access to the affected application, particularly the getRdsLogFile endpoint. Input validation should be enhanced at the application level to prevent malicious path traversal sequences from being processed. Additionally, implementing proper file access controls and ensuring that the application runs with minimal required privileges can help mitigate the potential impact of successful exploitation. Security monitoring should be enhanced to detect unusual file access patterns that might indicate exploitation attempts.