CVE-2007-0662 in Hailboards
Summary
by MITRE
PHP remote file inclusion vulnerability in includes/usercp_viewprofile.php in Hailboards 1.2.0 allows remote attackers to execute arbitrary PHP code via a URL in the phpbb_root_path parameter.
VulDB is the best source for vulnerability data and more expert information about this specific topic.
Analysis
by VulDB Data Team • 08/20/2024
The vulnerability identified as CVE-2007-0662 represents a critical remote file inclusion flaw within the Hailboards 1.2.0 web application ecosystem. This issue specifically targets the includes/usercp_viewprofile.php script where improper input validation allows malicious actors to inject arbitrary URLs into the phpbb_root_path parameter. The flaw stems from the application's failure to properly sanitize user-supplied input before incorporating it into file system operations, creating an avenue for attackers to execute malicious code on the target server. This vulnerability falls under the category of CWE-88, which describes improper neutralization of special elements used in an OS command, and more specifically aligns with CWE-94, representing improper control of generation of code, both of which are fundamental weaknesses in application security design. The attack vector operates through HTTP requests that manipulate the phpbb_root_path parameter to point to malicious remote resources, enabling attackers to execute arbitrary PHP code on the vulnerable system. This type of vulnerability is particularly dangerous because it allows for complete system compromise and can serve as a foothold for further network infiltration activities.
The operational impact of this vulnerability extends far beyond simple code execution capabilities, as it provides attackers with the ability to escalate privileges and potentially gain full administrative control over the affected server. The remote nature of the exploit means that attackers can leverage this vulnerability from anywhere on the internet without requiring physical access to the system. When combined with other exploitation techniques, this vulnerability can facilitate lateral movement within networks and enable attackers to establish persistent backdoors. The attack chain typically begins with an attacker crafting a malicious URL that references a remote server hosting malicious PHP code, which is then executed when the vulnerable application processes the user profile view functionality. This vulnerability is particularly concerning because it can be exploited through standard web browsing activities, making it difficult to detect and prevent through traditional network monitoring approaches. The exploitability of this vulnerability is rated high due to the minimal technical skill required to execute the attack and the significant damage that can be accomplished through successful exploitation.
Mitigation strategies for CVE-2007-0662 should focus on immediate patching of the vulnerable Hailboards application to the latest available version that addresses this specific vulnerability. Organizations should implement strict input validation mechanisms that prevent user-supplied parameters from being directly incorporated into file system operations without proper sanitization and validation. The implementation of web application firewalls and security monitoring systems can help detect and block malicious requests attempting to exploit this vulnerability. Network segmentation and access control measures should be implemented to limit the potential damage from successful exploitation attempts. Security hardening practices including disabling remote file inclusion features, implementing proper parameter validation, and establishing secure coding practices should be enforced throughout the application development lifecycle. Additionally, regular security assessments and vulnerability scanning should be conducted to identify similar weaknesses in other applications and systems within the organization's infrastructure. The remediation process should also include educating developers about secure coding practices and the importance of input validation, as this vulnerability represents a classic example of how insufficient input sanitization can lead to catastrophic security consequences. Organizations should also consider implementing the principle of least privilege and regularly reviewing access controls to minimize the potential impact of successful exploitation attempts.