CVE-2007-0902 in MoinMoin
Summary
by MITRE
Unspecified vulnerability in the "Show debugging information" feature in MoinMoin 1.5.7 allows remote attackers to obtain sensitive information. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.
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Analysis
by VulDB Data Team • 07/30/2019
The vulnerability identified as CVE-2007-0902 affects MoinMoin version 1.5.7, specifically within its debugging information display functionality. This issue represents a classic information disclosure vulnerability that can be exploited by remote attackers to gain unauthorized access to sensitive system data. The unspecified nature of the vulnerability details suggests that the exact technical mechanism remains unclear, though the impact on system security is significant enough to warrant attention from the cybersecurity community.
The core technical flaw lies in the implementation of the "Show debugging information" feature, which appears to inadequately sanitize or restrict access to debugging output that may contain sensitive system information. When this feature is enabled, it likely exposes internal system details, configuration parameters, or other confidential data that should remain hidden from unauthorized users. This type of vulnerability falls under CWE-200, which specifically addresses information exposure, and represents a fundamental breakdown in the principle of least privilege and information hiding within the application's security architecture.
From an operational perspective, this vulnerability creates substantial risk for organizations relying on MoinMoin 1.5.7 for their wiki infrastructure. Remote attackers who can access debugging information may obtain details about the underlying system architecture, database configurations, user account structures, or other sensitive operational data that could facilitate further attacks. The remote exploitability means that adversaries do not need physical access or local network presence to leverage this vulnerability, making it particularly dangerous in publicly accessible environments. This aligns with ATT&CK technique T1212, which focuses on exploitation of information disclosure vulnerabilities to gain intelligence about target systems.
The security implications extend beyond immediate information leakage, as debugging data often contains patterns that can help attackers understand system behavior and identify potential additional attack vectors. This vulnerability demonstrates the critical importance of secure configuration management and the need for thorough security testing of all application features, particularly those designed for administrative or diagnostic purposes. Organizations should consider implementing network segmentation, access controls, and regular security audits to mitigate the risk of such information disclosure vulnerabilities. The lack of detailed information about the vulnerability's origin underscores the importance of maintaining updated security intelligence and the potential for similar issues to exist in other legacy systems that may not have received proper security reviews.