CVE-2022-29932 in Spazio
Summary
by MITRE • 05/11/2022
The HTTP Server in PRIMEUR SPAZIO 2.5.1.954 (File Transfer) allows an unauthenticated attacker to obtain sensitive data (related to the content of transferred files) via a crafted HTTP request.
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Analysis
by VulDB Data Team • 05/14/2022
The vulnerability identified as CVE-2022-29932 affects the HTTP server component within PRIMEUR SPAZIO version 2.5.1.954, specifically within the File Transfer functionality. This issue represents a significant security weakness that enables unauthorized access to sensitive information through carefully constructed HTTP requests. The affected system operates as a file transfer server that processes incoming requests without proper authentication mechanisms, creating an attack surface where malicious actors can exploit the lack of access controls to extract confidential data from the file transfer operations.
This vulnerability stems from insufficient input validation and authentication checks within the HTTP server implementation. The flaw allows attackers to craft specific HTTP requests that bypass normal access controls and retrieve metadata or content information related to files being transferred through the system. The technical nature of this vulnerability aligns with CWE-287, which addresses authentication failures, and CWE-312, concerning sensitive data exposure. The vulnerability operates at the application layer of the network stack and represents a classic case of improper access control where the system fails to verify the identity of requestors before granting access to file transfer information.
The operational impact of CVE-2022-29932 extends beyond simple data leakage, as the sensitive information obtained through this vulnerability could include file names, sizes, transfer statuses, and potentially content-related metadata that may reveal system configurations or file contents. Attackers could leverage this weakness to gather intelligence about the file transfer operations, identify valuable targets for further attacks, or even extract complete file contents if the metadata reveals sufficient information about the underlying file structures. This vulnerability directly relates to the ATT&CK technique T1071.004 for application layer protocol usage and T1566 for credential access through social engineering or direct exploitation of authentication flaws.
Organizations utilizing PRIMEUR SPAZIO version 2.5.1.954 should immediately implement mitigations including mandatory authentication for all file transfer operations, proper input validation for HTTP requests, and network segmentation to limit access to the affected system. The recommended approach involves upgrading to the latest version of the software where the vulnerability has been patched, implementing network firewalls to restrict access to the HTTP server ports, and deploying intrusion detection systems to monitor for suspicious HTTP request patterns. Additionally, administrators should conduct comprehensive audits of file transfer operations to identify any potential data breaches that may have occurred due to this vulnerability. The mitigation strategy should also include implementing proper logging and monitoring mechanisms to detect unauthorized access attempts and establish clear incident response procedures for handling potential exploitation of this vulnerability.