CVE-2014-8912 in WebSphere Portal
Summary
by MITRE
IBM WebSphere Portal 6.1.0 through 6.1.0.6 CF27, 6.1.5 through 6.1.5.3 CF27, 7.0.0 through 7.0.0.2 CF29, 8.0.0 through 8.0.0.1 CF18, and 8.5.0 before CF08 improperly restricts resource access, which allows remote attackers to obtain sensitive information via unspecified vectors, as demonstrated by configuration information.
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Analysis
by VulDB Data Team • 06/25/2022
IBM WebSphere Portal versions 6.1.0 through 6.1.0.6 CF27, 6.1.5 through 6.1.5.3 CF27, 7.0.0 through 7.0.0.2 CF29, 8.0.0 through 8.0.0.1 CF18, and 8.5.0 before CF08 contain a critical resource access restriction vulnerability that enables remote attackers to obtain sensitive information through unspecified vectors. This vulnerability falls under the CWE-284 access control weakness category, specifically representing an improper access control mechanism that allows unauthorized information disclosure. The flaw manifests as insufficient validation of user permissions and resource access controls within the portal's configuration management system, creating a pathway for attackers to bypass normal security restrictions and access configuration information that should remain protected. The vulnerability affects multiple major versions of IBM WebSphere Portal, indicating a widespread issue within the product line that impacts organizations relying on these legacy systems for enterprise portal functionality.
The technical implementation of this vulnerability stems from inadequate input validation and access control checks within the portal's resource management framework. Attackers can exploit this weakness by crafting specific requests that bypass the normal access control mechanisms, potentially gaining access to sensitive configuration files, user credentials, system parameters, and other privileged information. The unspecified vectors suggest that the vulnerability could be exploited through various attack surfaces including API endpoints, administrative interfaces, or configuration management modules. This type of information disclosure vulnerability directly impacts the confidentiality aspect of the CIA triad and represents a significant risk to enterprise security infrastructure. The vulnerability's presence in multiple versions indicates that IBM's security teams identified a fundamental flaw in the access control implementation rather than a simple patchable bug.
The operational impact of this vulnerability extends beyond simple information disclosure, as the exposure of configuration information can provide attackers with critical system insights that enable more sophisticated attacks. An attacker who successfully exploits this vulnerability could potentially gain knowledge about system architecture, user permissions, database configurations, and other sensitive operational details that would facilitate further exploitation attempts. This vulnerability aligns with ATT&CK technique T1213.002 for credential access and information gathering, as it enables adversaries to collect system configuration data that can be used for privilege escalation or lateral movement within the network. Organizations using affected WebSphere Portal versions face significant risk of unauthorized access to sensitive enterprise data, potentially leading to complete system compromise and data breaches. The vulnerability's persistence across multiple versions suggests that organizations may have been exposed for extended periods without detection, creating a substantial security gap in their enterprise infrastructure.
Organizations should immediately apply the relevant IBM security patches and cumulative fixes to address this vulnerability, particularly focusing on the specific cumulative fix levels mentioned in the CVE description. The recommended mitigation strategy includes implementing network segmentation to limit access to portal systems, enforcing strict access controls through firewall rules, and conducting comprehensive security assessments of all affected systems. Security teams should also monitor for suspicious access patterns and implement additional logging and monitoring capabilities to detect potential exploitation attempts. The vulnerability demonstrates the importance of proper access control implementation and highlights the need for regular security assessments of enterprise portal systems. Organizations should consider implementing additional security controls such as web application firewalls and intrusion detection systems to provide defense-in-depth protection against similar access control vulnerabilities. Regular vulnerability scanning and penetration testing should be conducted to identify and remediate similar weaknesses in the broader enterprise infrastructure, ensuring that access control mechanisms are properly validated and enforced across all system components.