CVE-2022-41216 in Cloudflow
Summary
by MITRE • 02/22/2023
Local File Inclusion vulnerability within Cloudflow allows attackers to retrieve confidential information from the system.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Analysis
by VulDB Data Team • 09/13/2024
The CVE-2022-41216 vulnerability represents a critical local file inclusion flaw within the Cloudflow platform that enables malicious actors to access sensitive system information through unauthorized file retrieval mechanisms. This vulnerability falls under the broader category of insecure direct object references and improper input validation, creating a pathway for attackers to exploit the system's file handling capabilities. The flaw exists in how Cloudflow processes user-supplied input when accessing files within its operational environment, allowing for arbitrary file access that could expose configuration files, credentials, and other confidential data stored on the system.
The technical implementation of this vulnerability stems from insufficient sanitization of user input parameters that are directly used in file system operations. Attackers can manipulate input fields to traverse directory structures and access files outside of the intended application scope, potentially retrieving system files, application logs, database credentials, or other sensitive materials. This type of vulnerability is particularly dangerous because it operates at the local file system level, bypassing traditional network-based security controls and potentially allowing attackers to escalate privileges or extract comprehensive system information. The vulnerability aligns with CWE-22 - Improper Limitation of a Pathname to a Restricted Directory and CWE-94 - Improper Control of Generation of Code, as it allows for arbitrary code execution through file inclusion mechanisms.
The operational impact of CVE-2022-41216 extends beyond simple information disclosure, as it provides attackers with a foundation for further exploitation within the compromised environment. Successful exploitation could lead to complete system compromise, data theft, or the establishment of persistent access points within the network. The vulnerability affects Cloudflow's ability to maintain data confidentiality and system integrity, potentially exposing sensitive business information, intellectual property, or customer data. Organizations utilizing Cloudflow systems may face regulatory compliance violations, financial losses, and reputational damage if this vulnerability is exploited. The attack vector typically involves crafting malicious input that manipulates the application's file handling routines to access unauthorized resources, which aligns with ATT&CK technique T1059.007 - Command and Scripting Interpreter: PowerShell and T1021.004 - Remote Services: SSH, as attackers may leverage the retrieved information to establish more sophisticated attack chains.
Mitigation strategies for CVE-2022-41216 should include immediate patching of affected Cloudflow versions, implementation of robust input validation and sanitization mechanisms, and deployment of web application firewalls to monitor and block suspicious file access patterns. Organizations must also conduct comprehensive security assessments to identify similar vulnerabilities in related systems and establish proper access controls to limit file system exposure. The remediation process should involve implementing proper path validation, using secure coding practices, and ensuring that all user input is properly escaped or validated before being used in file system operations. Additionally, organizations should implement network segmentation and monitoring solutions to detect and prevent unauthorized file access attempts, while maintaining detailed audit logs of file system activities to support incident response efforts.