CVE-2011-1045 in FileNet P8 Content Manager
Summary
by MITRE
Unspecified vulnerability in the Rendition Engine (aka P8RE) 4.0.1 through 4.5.1 in IBM FileNet P8 Content Manager (CM) allows remote attackers to gain privileges via unknown vectors.
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Analysis
by VulDB Data Team • 01/09/2018
The vulnerability identified as CVE-2011-1045 resides within the Rendition Engine component of IBM FileNet P8 Content Manager version 4.0.1 through 4.5.1, representing a critical security weakness that enables remote privilege escalation attacks. This flaw exists within the P8RE subsystem responsible for processing and managing document renditions, which are typically used for creating thumbnails, previews, and formatted versions of content stored within the FileNet system. The unspecified nature of the vulnerability vectors suggests that attackers can exploit multiple potential entry points to achieve unauthorized elevation of privileges, making the attack surface particularly concerning for organizations relying on this content management platform.
The technical implementation of this vulnerability likely stems from insufficient input validation, authentication checks, or access control mechanisms within the Rendition Engine's processing pipeline. When the system handles document rendition requests, it may not properly validate the source or content of incoming requests, allowing malicious actors to inject specially crafted parameters or commands that bypass normal security controls. This type of vulnerability aligns with CWE-20, which covers improper input validation, and CWE-264, addressing permissions, privileges, and access controls. The attack vectors could potentially involve manipulation of rendition parameters, exploitation of insecure deserialization processes, or improper handling of user-supplied data during document processing operations.
From an operational perspective, successful exploitation of this vulnerability could provide attackers with elevated privileges within the FileNet environment, potentially enabling them to access restricted content, modify document metadata, alter access controls, or even gain system-level administrative access. Organizations using IBM FileNet P8 Content Manager in production environments face significant risk if this vulnerability remains unpatched, as it could allow adversaries to compromise sensitive business documents, intellectual property, and confidential information stored within the system. The remote nature of the attack means that exploitation can occur from outside the organization's network perimeter, making traditional network-based security controls less effective against this threat.
The impact extends beyond immediate privilege escalation to encompass potential data breaches, compliance violations, and operational disruption. Organizations may face regulatory penalties under frameworks such as gdpr, hipaa, or soc 2 if sensitive data is accessed through this vulnerability. The attack surface is particularly concerning for enterprises that rely heavily on document management and content sharing capabilities, as the compromise of the rendition engine could lead to widespread access to stored documents and associated metadata. Security professionals should consider this vulnerability in the context of the ATT&CK framework, specifically under privilege escalation techniques and credential access patterns, as attackers may leverage this weakness to establish persistent access to content management systems.
Organizations should implement immediate mitigations including applying the vendor-provided security patches and updates, implementing network segmentation to limit access to the FileNet P8 Content Manager systems, and monitoring for suspicious rendition processing activities. Additional defensive measures should include restricting remote access to the affected components, implementing enhanced logging and monitoring of document processing activities, and conducting thorough security assessments of the FileNet environment. The vulnerability underscores the importance of maintaining current security patches and implementing defense-in-depth strategies to protect critical content management infrastructure from sophisticated remote exploitation attempts.