CVE-2006-1997 in Pylon Anywhere
Summary
by MITRE
Unspecified vulnerability in Sybase Pylon Anywhere groupware synchronization server before 7.0 allows local users to obtain sensitive information such as email and PIM data of another user via unknown attack vectors.
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Analysis
by VulDB Data Team • 09/06/2017
The vulnerability identified as CVE-2006-1997 represents a critical information disclosure flaw within the Sybase Pylon Anywhere groupware synchronization server ecosystem. This issue affects versions prior to 7.0 and specifically targets the server's handling of user data during synchronization processes. The vulnerability manifests as an insufficient access control mechanism that permits local users to exploit unknown attack vectors to access sensitive information belonging to other users. The affected system operates within enterprise groupware environments where multiple users share synchronization services, creating potential for cross-user data exposure. This type of vulnerability falls under the category of information disclosure weaknesses that can severely compromise user privacy and organizational data security.
The technical nature of this vulnerability stems from inadequate privilege separation and data isolation mechanisms within the Pylon Anywhere server implementation. Local users who have access to the system can potentially leverage unspecified attack vectors to bypass normal access controls and retrieve email communications, personal information management data, and other sensitive user information. The lack of proper authentication checks during synchronization processes allows unauthorized data access, creating a scenario where one user can obtain another user's personal data without proper authorization. This weakness demonstrates poor implementation of access control policies and insufficient data protection measures during inter-user communication within the synchronization framework. The vulnerability is classified under CWE-200, which specifically addresses information exposure, and represents a direct violation of the principle of least privilege that should govern all enterprise synchronization services.
The operational impact of this vulnerability extends beyond simple data theft, potentially enabling more sophisticated attacks such as social engineering campaigns, corporate espionage, or insider threat exploitation. Organizations relying on Sybase Pylon Anywhere for groupware synchronization face significant risks when this vulnerability remains unpatched, as it allows unauthorized access to potentially sensitive business communications and personal user data. The local nature of the attack vector suggests that the vulnerability could be exploited by compromised accounts or insiders with legitimate system access, making detection more challenging. Attackers could systematically harvest user data over time, creating comprehensive profiles of organizational personnel and their communication patterns. This information could be used for targeted attacks, competitive intelligence gathering, or other malicious activities that exploit the exposed personal and business information.
Mitigation strategies for CVE-2006-1997 should prioritize immediate patching of affected systems to version 7.0 or later, which includes the necessary access control improvements. Organizations must implement comprehensive access control reviews to ensure proper privilege separation between user accounts and system processes. Network segmentation should be employed to limit local access to synchronization servers, while enhanced monitoring and logging of synchronization activities can help detect anomalous access patterns. Regular security assessments should verify that access controls are properly enforced during data synchronization operations, and that user data isolation mechanisms function as intended. System administrators should also consider implementing additional security controls such as encrypted data transmission, multi-factor authentication for system access, and regular security audits of synchronization services to prevent exploitation of similar vulnerabilities in the future. The remediation process should align with industry standards such as those outlined in the MITRE ATT&CK framework under the data exposure and credential access categories, ensuring comprehensive protection against both current and potential future exploitation vectors.