CVE-2002-1033 in iRunbook
Summary
by MITRE
Directory traversal vulnerability in none.php for SunPS iRunbook 2.5.2 allows remote attackers to read arbitrary files via a "..:" sequence (dot-dot variant) in the argument.
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Analysis
by VulDB Data Team • 01/31/2025
The vulnerability identified as CVE-2002-1033 represents a critical directory traversal flaw within the SunPS iRunbook 2.5.2 web application. This issue resides in the none.php component and enables malicious actors to access arbitrary files on the underlying file system through a specific attack vector involving the "..:" sequence. The vulnerability stems from inadequate input validation and sanitization mechanisms that fail to properly restrict directory navigation attempts. Attackers can exploit this weakness by crafting malicious requests containing the dot-dot variant sequence which bypasses normal file access controls and allows unauthorized retrieval of sensitive data.
The technical implementation of this vulnerability aligns with CWE-22, which specifically addresses improper limitation of a pathname to a restricted directory, commonly known as path traversal or directory traversal attacks. This flaw operates by manipulating the input parameter processing within the none.php script to manipulate file system paths. The "..:" sequence serves as a variant of the traditional directory traversal payload, where the colon character provides an alternative encoding method to bypass standard sanitization filters. The vulnerability demonstrates a classic lack of proper input validation and sanitization, allowing attackers to manipulate the application's file access behavior through crafted request parameters.
From an operational perspective, this vulnerability presents significant security implications for organizations utilizing SunPS iRunbook 2.5.2. Successful exploitation could lead to unauthorized access to sensitive configuration files, database credentials, application source code, and potentially system-level information. The remote nature of this attack vector means that adversaries do not require local system access or authentication to exploit the vulnerability, making it particularly dangerous. Attackers could leverage this weakness to extract confidential information, potentially leading to further compromise of the affected system or network. The impact extends beyond simple information disclosure as the ability to read arbitrary files may enable attackers to identify additional vulnerabilities or gather intelligence for more sophisticated attacks.
The security implications of CVE-2002-1033 align with tactics described in the MITRE ATT&CK framework under the T1083 technique for discovering files and directories. This vulnerability provides attackers with a method to enumerate system resources and gather intelligence about the target environment. Organizations should consider implementing comprehensive input validation measures including strict parameter sanitization, canonicalization of file paths, and enforcement of proper access controls. The recommended mitigations include immediate patching of the affected application, implementation of web application firewalls to detect and block suspicious directory traversal attempts, and regular security assessments to identify similar vulnerabilities in other components of the application stack. Additionally, organizations should enforce principle of least privilege access controls and implement proper file system permissions to limit the impact of successful exploitation attempts.