CVE-2010-10011 in Femitter Server
Summary
by MITRE • 01/12/2024
A vulnerability, which was classified as problematic, was found in Acritum Femitter Server 1.04. Affected is an unknown function. The manipulation leads to path traversal. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-250446 is the identifier assigned to this vulnerability.
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Analysis
by VulDB Data Team • 01/30/2024
The vulnerability identified as CVE-2010-10011 represents a critical path traversal flaw within Acritum Femitter Server version 1.04, a web server application designed for file delivery and management. This security weakness falls under the category of improper input validation, where the application fails to properly sanitize user-supplied data before processing file requests. The affected function remains unspecified in the public disclosure, but its improper handling of file paths creates an exploitable condition that allows attackers to access files outside the intended directory structure. The vulnerability's classification as remotely exploitable means that malicious actors can leverage this flaw without requiring physical access to the target system, making it particularly dangerous in networked environments where the server is exposed to external traffic.
Path traversal vulnerabilities occur when applications fail to properly validate file paths submitted by users, allowing attackers to manipulate directory navigation sequences such as ../ or ..\ to access files outside the designated web root or application directory. In the context of the Femitter Server, this weakness enables unauthorized file access, potentially allowing attackers to read sensitive system files, configuration data, or other protected resources that should remain inaccessible to regular users. The vulnerability's exploitation requires minimal technical skill as indicated by its public disclosure and availability, making it an attractive target for both skilled and less experienced attackers. The attack vector operates through remote network connections, typically leveraging HTTP requests that contain crafted path manipulation sequences designed to traverse the file system hierarchy.
The operational impact of this vulnerability extends beyond simple unauthorized file access, potentially enabling more severe consequences such as privilege escalation, data exfiltration, or system compromise. Attackers could leverage this weakness to obtain sensitive information including user credentials, database connection details, or application configuration files that may contain cryptographic keys or other security-sensitive data. The implications are particularly concerning for servers hosting sensitive content or serving as part of larger enterprise infrastructure, as successful exploitation could lead to complete system compromise. The vulnerability's presence in a file delivery server also raises concerns about potential abuse for malicious file distribution or as a stepping stone for further attacks within a network.
Security mitigations for this vulnerability should focus on implementing proper input validation and sanitization mechanisms within the application's file handling functions. The most effective immediate solution involves implementing strict path validation that rejects any input containing directory traversal sequences or absolute path references. Organizations should also consider implementing proper access controls and privilege separation to limit the damage that could occur even if exploitation succeeds. The implementation of a web application firewall or intrusion prevention system can provide additional protection layers by detecting and blocking malicious path traversal attempts. Regular security updates and patches should be applied to ensure that known vulnerabilities are addressed promptly, while comprehensive monitoring of file access patterns can help detect potential exploitation attempts. This vulnerability aligns with CWE-22, which specifically addresses improper limitation of a pathname to a restricted directory, and represents a common attack pattern that appears in the MITRE ATT&CK framework under the technique of path traversal. The public availability of the exploit code as noted in VDB-250446 underscores the urgency of implementing these protective measures to prevent unauthorized access to sensitive server resources.