CVE-2013-4044 in SPSS Collaboration
Summary
by MITRE
IBM SPSS Collaboration and Deployment Services 4.2.1 before 4.2.1.3 IF3 and 5.0 before FP3 allows remote authenticated users to read application log files via a direct HTTP request.
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Analysis
by VulDB Data Team • 03/01/2018
The vulnerability identified as CVE-2013-4044 affects IBM SPSS Collaboration and Deployment Services versions 4.2.1 through 4.2.1.2 and 5.0 through FP2, representing a significant information disclosure flaw that undermines the security posture of statistical analysis platforms. This issue arises from insufficient access controls within the web application's file handling mechanisms, allowing authenticated users to bypass normal authorization checks and directly request sensitive log files through HTTP endpoints.
The technical implementation of this vulnerability stems from improper input validation and access control enforcement within the application's file serving functionality. When authenticated users make direct HTTP requests to specific endpoints, the system fails to properly verify whether the requesting user has appropriate permissions to access the requested log files. This misconfiguration creates an information disclosure pathway where attackers can retrieve application logs containing sensitive data such as user credentials, system configurations, and operational details that should remain restricted to authorized administrative personnel.
The operational impact of this vulnerability extends beyond simple information disclosure, as application logs often contain valuable reconnaissance data that could facilitate further attacks. Attackers can exploit this weakness to gather intelligence about system configurations, user activities, and potential security gaps within the SPSS environment. The vulnerability particularly affects organizations using statistical analysis platforms where data confidentiality is paramount, as log files may contain references to sensitive datasets or user activities that could compromise business intelligence or research data integrity.
From a cybersecurity framework perspective, this vulnerability aligns with CWE-200 (Information Exposure) and represents a classic case of insufficient access control mechanisms. The flaw demonstrates poor application security design principles where authentication is treated as sufficient authorization, failing to implement proper authorization checks for file access operations. The vulnerability also maps to ATT&CK technique T1083 (File and Directory Discovery) as it enables adversaries to discover and access sensitive files through legitimate application interfaces.
Organizations should immediately apply the vendor-provided patches and updates to resolve this vulnerability, as the affected versions represent a critical security gap that could be exploited by malicious actors. System administrators should implement additional monitoring of file access patterns and HTTP request logs to detect potential exploitation attempts. The remediation process requires careful attention to ensure that all instances of the affected software are updated, particularly in environments where multiple SPSS services are deployed. Security teams should also conduct comprehensive vulnerability assessments to identify any other applications with similar access control weaknesses that may require similar remediation efforts.