CVE-2008-5997 in Omnicom Content Platform
Summary
by MITRE
Absolute path traversal vulnerability in admin/fileKontrola/browser.asp in Omnicom Content Platform (OCP) 2.0 allows remote attackers to list arbitrary directories via a full pathname in the root parameter.
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Analysis
by VulDB Data Team • 11/18/2024
The CVE-2008-5997 vulnerability represents a critical absolute path traversal flaw within the Omnicom Content Platform version 2.0 administrative interface. This vulnerability specifically affects the fileKontrola/browser.asp component which processes user input through the root parameter without adequate sanitization or validation. The flaw enables remote attackers to manipulate the application's file system access by providing a full pathname in the root parameter, thereby bypassing intended directory restrictions and gaining unauthorized access to arbitrary directories on the server.
The technical implementation of this vulnerability stems from improper input validation within the web application's file browsing functionality. When the application processes the root parameter, it directly incorporates user-supplied absolute paths into file system operations without proper authorization checks or path normalization. This allows attackers to traverse the file system hierarchy beyond the intended boundaries, potentially accessing sensitive system files, configuration data, or other restricted directories that should remain inaccessible to unauthorized users. The vulnerability operates at the application layer and can be exploited through HTTP requests that manipulate the root parameter value to specify absolute paths.
From an operational impact perspective, this vulnerability poses significant risks to organizations using Omnicom Content Platform 2.0 as it provides attackers with the capability to enumerate directory structures and potentially access confidential information. The ability to list arbitrary directories can lead to information disclosure attacks where attackers gather intelligence about the system configuration, file naming conventions, and potentially discover sensitive files or directories that contain credentials, backup files, or other valuable data. This vulnerability can serve as an initial foothold for more sophisticated attacks and may enable further exploitation through the discovery of additional system vulnerabilities or sensitive configuration files.
The vulnerability aligns with CWE-22, which describes improper limitation of a pathname to a restricted directory, commonly known as path traversal or directory traversal attacks. This classification indicates that the flaw represents a fundamental weakness in input validation and access control mechanisms within the application. The ATT&CK framework categorizes this as a privilege escalation technique under the "Path Traversal" tactic where adversaries leverage application vulnerabilities to access restricted files or directories. Organizations should consider implementing comprehensive input validation controls, access control mechanisms, and regular security assessments to mitigate such vulnerabilities. The remediation approach requires proper sanitization of user inputs, implementation of strict path validation, and ensuring that applications operate within designated restricted directories without permitting absolute path traversal capabilities.