CVE-2006-1099 in logIT
Summary
by MITRE
PHP remote file include vulnerability in logIT 1.3 and 1.4 allows remote attackers to execute arbitrary PHP code via a URL in the pg parameter. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.
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Analysis
by VulDB Data Team • 07/20/2018
The vulnerability identified as CVE-2006-1099 represents a critical remote file inclusion flaw in the logIT web application version 1.3 and 1.4. This type of vulnerability falls under the broader category of insecure direct object references and remote code execution threats that have plagued web applications for decades. The vulnerability specifically resides in how the application handles user-supplied input through the pg parameter, which is typically used to specify page navigation or module loading within the application's architecture. When an attacker can manipulate this parameter to include external URLs, they effectively bypass the application's intended security boundaries and gain the ability to execute arbitrary code on the server.
The technical nature of this vulnerability aligns with CWE-88, which describes improper neutralization of argument delimiters in a command or injection attack, and more specifically with CWE-94, which addresses the execution of arbitrary code or commands. The flaw operates by accepting a URL through the pg parameter without proper validation or sanitization of the input, allowing an attacker to inject malicious PHP code from an external server. This creates a pathway for attackers to execute their own code on the target system, potentially leading to complete compromise of the web server. The vulnerability is particularly dangerous because it allows remote code execution without requiring authentication, making it an attractive target for automated attacks and exploitation by threat actors.
The operational impact of this vulnerability is severe and multifaceted. Once exploited, attackers can gain full control over the affected web server, potentially leading to data breaches, service disruption, and the establishment of persistent backdoors. The vulnerability can be exploited through simple HTTP requests that manipulate the pg parameter, making it easily accessible to attackers with minimal technical expertise. This type of vulnerability often maps to ATT&CK technique T1190, which describes the use of remote services for exploitation, and T1059, which covers the execution of commands through various interfaces. The attack surface is particularly broad since logIT applications are likely deployed in various environments where the web server may have access to sensitive data and system resources.
Mitigation strategies for this vulnerability must address both immediate remediation and long-term security improvements. The most effective immediate solution involves patching the application to version 1.5 or later, where the vulnerability has been addressed through proper input validation and sanitization of the pg parameter. Organizations should implement proper parameter validation that rejects external URLs and restricts input to only internal application paths. Additionally, implementing web application firewalls and input validation rules can provide additional layers of protection. The vulnerability also highlights the importance of following secure coding practices, particularly the principle of least privilege and input sanitization, which are fundamental to preventing such remote code execution vulnerabilities. Organizations should also consider implementing network segmentation and monitoring for unusual traffic patterns that may indicate exploitation attempts.