CVE-2002-2292 in iASP
Summary
by MITRE
Directory traversal vulnerability in Remote Console Applet in Halycon Software iASP 1.0.9 allows remote attackers to read arbitrary files via a .. (dot dot) in the HTTP request to port 9095.
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Analysis
by VulDB Data Team • 06/12/2018
The vulnerability identified as CVE-2002-2292 represents a critical directory traversal flaw within the Remote Console Applet component of Halycon Software iASP version 1.0.9. This security weakness specifically affects the application's handling of HTTP requests directed to port 9095, where the system fails to properly validate user-supplied input containing directory traversal sequences. The vulnerability stems from inadequate input sanitization mechanisms that permit attackers to manipulate file access paths through the use of double dot sequences, commonly known as .. (dot dot) notation, which are typically used to navigate up directory levels in file systems.
The technical implementation of this vulnerability allows remote attackers to exploit the lack of proper path validation by crafting malicious HTTP requests that include directory traversal sequences in their parameters. When the Remote Console Applet processes these requests without sufficient sanitization, it interprets the .. sequences as legitimate navigation commands, enabling unauthorized access to files outside the intended directory structure. This flaw operates at the application layer and specifically targets the file system access controls implemented within the iASP console interface, making it particularly dangerous as it can potentially expose sensitive system files, configuration data, or user information stored on the server.
The operational impact of this vulnerability extends beyond simple information disclosure, as it creates a potential pathway for more sophisticated attacks including system compromise, data exfiltration, and privilege escalation. Attackers can leverage this weakness to access critical system files, application configuration details, and potentially sensitive user data stored within the server's file system. The vulnerability's remote nature means that exploitation does not require local system access, making it particularly attractive to attackers who can target the exposed port 9095 without physical presence or prior authentication. This characteristic aligns with attack patterns documented in the MITRE ATT&CK framework under the technique of "T1083: File and Directory Discovery" and "T1566: Phishing with Malicious Attachments" when combined with other attack vectors.
Security professionals should consider this vulnerability in the context of CWE-22, which specifically addresses "Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')", a fundamental weakness in input validation and file system access control. The vulnerability demonstrates poor input validation practices and inadequate access control mechanisms within the application's HTTP request processing pipeline. Organizations running Halycon Software iASP 1.0.9 should immediately implement mitigations including input validation for all user-supplied data, proper path normalization, and restriction of file access permissions. The most effective immediate solution involves implementing strict input filtering to reject or sanitize any directory traversal sequences in HTTP requests, combined with network-level access controls that limit exposure of port 9095 to trusted networks only. Additionally, upgrading to a patched version of the iASP software represents the most comprehensive long-term solution to address this vulnerability and prevent potential exploitation by threat actors.