CVE-2012-1025 in Enigma2 Webinterface
Summary
by MITRE
Absolute path traversal vulnerability in file in Enigma2 Webinterface 1.6.0 through 1.6.8, 1.6rc3, and 1.7.0 allows remote attackers to read arbitrary files via a full pathname in the file parameter.
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Analysis
by VulDB Data Team • 11/12/2024
The CVE-2012-1025 vulnerability represents a critical absolute path traversal flaw within the Enigma2 web interface version 1.6.0 through 1.6.8, 1.6rc3, and 1.7.0 systems. This vulnerability falls under the Common Weakness Enumeration category CWE-22, which specifically addresses path traversal attacks that allow unauthorized access to files outside the intended directory scope. The flaw exists in the web interface's handling of file parameters, where user-supplied input is not properly validated or sanitized before being used to construct file paths. Attackers can exploit this weakness by crafting malicious requests that include full pathnames in the file parameter, enabling them to bypass normal access controls and retrieve arbitrary files from the system. The vulnerability is particularly dangerous because it allows remote attackers to access sensitive system files, configuration data, and potentially confidential information without authentication.
The technical implementation of this vulnerability stems from improper input validation within the web interface's file handling mechanisms. When a user submits a request containing a file parameter with an absolute path, the system processes this input without adequate sanitization or path validation checks. This allows attackers to manipulate the file path traversal logic and access files that should normally be restricted. The flaw operates by exploiting the web application's failure to properly validate user input against a whitelist of acceptable paths or to normalize the file path before processing. The vulnerability is classified as a remote attack vector since no local access is required, making it particularly dangerous for systems exposed to the internet. The attack can be executed through standard web requests, making it easily exploitable by threat actors with basic knowledge of web application security principles.
The operational impact of CVE-2012-1025 extends beyond simple unauthorized file access, as it can lead to complete system compromise and data exfiltration. An attacker who successfully exploits this vulnerability can access critical system files including configuration databases, user credentials, system logs, and potentially sensitive personal information stored within the Enigma2 system. The vulnerability also poses risks to system integrity and availability, as attackers may be able to access files that could be modified to disrupt service or escalate privileges. This type of vulnerability aligns with ATT&CK technique T1083 (File and Directory Discovery) and T1566 (Phishing with Malicious Attachments) as it enables attackers to discover and access files that could contain sensitive information. The exposure of system files could also reveal system architecture details that might be used to plan more sophisticated attacks, making this vulnerability particularly attractive to threat actors seeking to establish persistent access or conduct advanced persistent threat operations.
Mitigation strategies for CVE-2012-1025 should focus on implementing robust input validation and proper path normalization techniques. Organizations should immediately upgrade to patched versions of the Enigma2 web interface that address this vulnerability, as the affected versions are no longer supported and lack security updates. The implementation of a whitelist-based approach for file access controls, where only predefined safe paths are allowed, should be enforced. Additionally, proper input sanitization techniques must be applied to all user-supplied parameters, including the file parameter, to prevent malicious path traversal attempts. Network segmentation and firewall rules should be implemented to limit access to the affected web interface, and regular security audits should be conducted to identify similar vulnerabilities in other components. System administrators should also implement monitoring and logging mechanisms to detect suspicious file access patterns that might indicate exploitation attempts, and regular security training should be provided to personnel responsible for maintaining these systems to ensure awareness of path traversal attack techniques and prevention methods.