CVE-2023-41787 in Pandora FMS
Summary
by MITRE • 11/23/2023
Uncontrolled Search Path Element vulnerability in Pandora FMS on all allows Leveraging/Manipulating Configuration File Search Paths. This vulnerability allows access to files with sensitive information. This issue affects Pandora FMS: from 700 through 772.
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Analysis
by VulDB Data Team • 12/16/2023
The Uncontrolled Search Path Element vulnerability in Pandora FMS represents a critical configuration flaw that enables attackers to manipulate how the system locates and loads configuration files. This vulnerability exists within the application's file resolution mechanism, where the software fails to properly validate or sanitize the search paths used to locate essential configuration files. The flaw allows malicious actors to inject their own files into the search path, potentially leading to unauthorized access to sensitive data and system compromise.
This vulnerability specifically impacts Pandora FMS versions ranging from 700 through 772, indicating a widespread issue affecting multiple releases within the software's lifecycle. The root cause stems from improper handling of file system paths during configuration file loading processes, which aligns with CWE-427 Uncontrolled Search Path Element. The vulnerability allows attackers to leverage or manipulate the configuration file search paths in ways that can result in privilege escalation or data exposure. The attack vector typically involves placing malicious configuration files in directories that are searched before the legitimate configuration files, effectively hijacking the application's configuration loading process.
The operational impact of this vulnerability extends beyond simple information disclosure, as it can potentially enable attackers to gain deeper system access or manipulate application behavior. When the application loads configuration files from an untrusted search path, it may inadvertently execute malicious code or expose sensitive information stored in configuration files. This could include database credentials, API keys, or other confidential data that the application uses to operate. The vulnerability creates a persistent threat that remains active as long as the affected software versions are in use, making it particularly dangerous for organizations that may not immediately patch their systems.
Organizations affected by this vulnerability should prioritize immediate remediation through official patches provided by Pandora FMS vendors. The mitigation strategy should include implementing proper input validation for file paths, enforcing secure configuration file loading mechanisms, and conducting thorough security reviews of all file system access points. Additionally, system administrators should consider implementing network segmentation and access controls to limit potential attack surfaces. This vulnerability also highlights the importance of following secure coding practices and adhering to the principle of least privilege when designing application file handling mechanisms. The ATT&CK framework categorizes this type of vulnerability under T1546.001 Exploitation for Privilege Escalation, emphasizing the potential for attackers to use such flaws to gain elevated system access and maintain persistent presence within affected environments.