CVE-2011-2737 in enVision
Summary
by MITRE
RSA enVision 3.x and 4.x before 4 SP4 P3 allows remote attackers to read arbitrary files via unspecified vectors, related to an "arbitrary file retrieval vulnerability."
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Analysis
by VulDB Data Team • 02/10/2019
The RSA enVision platform represents a comprehensive security information and event management solution designed for enterprise environments to monitor and analyze security events across distributed networks. This particular vulnerability affects versions 3.x and 4.x of the software, specifically before the 4 SP4 P3 patch release, creating a significant security risk for organizations relying on this platform for their security operations. The vulnerability manifests as an arbitrary file retrieval vulnerability that enables remote attackers to access sensitive files on the system without proper authentication or authorization.
The technical flaw underlying CVE-2011-2737 stems from inadequate input validation and access control mechanisms within the enVision application's file handling processes. Attackers can exploit this weakness through unspecified vectors that likely involve manipulating file path parameters or API calls to the system. The vulnerability's classification as an arbitrary file retrieval issue indicates that the system fails to properly validate or sanitize user-supplied input before processing file access requests, allowing malicious actors to traverse the file system and access files that should remain protected. This type of vulnerability commonly maps to CWE-22 - Improper Limitation of a Pathname to a Restricted Directory, which specifically addresses insufficient restrictions on file paths that could lead to unauthorized file access.
The operational impact of this vulnerability extends beyond simple data theft, as it could potentially expose sensitive configuration files, log data, system credentials, or other confidential information stored on the enVision server. Remote attackers could leverage this vulnerability to gain insights into the organization's security infrastructure, potentially identifying additional attack vectors or system weaknesses. The implications become particularly severe when considering that enVision systems typically process and store vast amounts of security event data, including potential sensitive information from network monitoring and threat detection activities. Organizations may face regulatory compliance violations, data breaches, and potential compromise of their entire security monitoring infrastructure.
Mitigation strategies for CVE-2011-2737 should prioritize immediate deployment of the 4 SP4 P3 patch released by RSA to address the specific vulnerability. Organizations should also implement network segmentation and access controls to limit exposure of the enVision system to untrusted networks. Additional defensive measures include monitoring for suspicious file access patterns, implementing network intrusion detection systems to identify exploitation attempts, and conducting comprehensive security assessments of the platform. The vulnerability's characteristics align with ATT&CK technique T1074.001 - Data Staged, as attackers could potentially stage stolen data for exfiltration, and T1566.001 - Phishing - Spearphishing Attachment, as the vulnerability could be exploited through malicious file delivery mechanisms targeting the affected system. Organizations should also consider implementing privileged access management controls and regular security audits to prevent unauthorized access to critical system components.