CVE-2006-7046 in Clan Manager Pro
Summary
by MITRE
PHP remote file inclusion vulnerability in cmpro.intern/login.inc.php for Clan Manager Pro (CMPRO) 1.1.0 allows remote attackers to execute arbitrary PHP code via a URL in the rootpath 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 • 08/09/2017
The vulnerability identified as CVE-2006-7046 represents a critical remote file inclusion flaw in Clan Manager Pro version 1.1.0, specifically within the cmpro.intern.login.inc.php component. This issue falls under the category of insecure direct object references and remote code execution vulnerabilities that have been extensively documented in cybersecurity literature. The flaw enables malicious actors to inject and execute arbitrary PHP code by manipulating the rootpath parameter through a URL, creating a severe attack surface that can be exploited without authentication.
The technical implementation of this vulnerability stems from improper input validation and sanitization within the CMPRO application's login processing mechanism. When the application processes the rootpath parameter, it fails to properly validate or sanitize user-supplied input, allowing attackers to inject malicious URLs that point to remote servers containing malicious PHP code. This creates a classic remote file inclusion scenario where the web application's include or require functions execute code from external sources rather than local files. The vulnerability directly maps to CWE-88, which describes improper neutralization of argument separators in a command or injection attack, and CWE-94, which encompasses the execution of arbitrary code or commands.
The operational impact of this vulnerability extends beyond simple code execution, as it provides attackers with complete control over the affected web server. Successful exploitation can result in full system compromise, data exfiltration, and the establishment of persistent backdoors within the target environment. Attackers can leverage this vulnerability to deploy web shells, modify application behavior, and potentially escalate privileges to gain administrative access to the underlying operating system. The lack of authentication requirements makes this vulnerability particularly dangerous as it can be exploited by anyone with access to the target system's network.
Security practitioners should implement multiple layers of defense to mitigate this vulnerability, including immediate patching of the affected application to version 1.1.1 or later, which contains the necessary input validation fixes. Network-based mitigations should include implementing strict firewall rules that restrict access to the vulnerable endpoint and deploying web application firewalls to detect and block malicious requests containing suspicious URL patterns. Additionally, the principle of least privilege should be enforced by ensuring that web applications run with minimal required permissions and that sensitive files are properly protected. Organizations should also conduct thorough security assessments to identify other potentially vulnerable applications within their environment, as similar vulnerabilities may exist in other legacy systems. The ATT&CK framework categorizes this type of vulnerability under T1190 for exploit for client execution and T1059 for command and scripting interpreter, highlighting the need for comprehensive defensive strategies that address both network-level and application-level threats.