CVE-2012-2680 in Cumin
Summary
by MITRE
Cumin before 0.1.5444, as used in Red Hat Enterprise Messaging, Realtime, and Grid (MRG) 2.0, does not properly restrict access to resources, which allows remote attackers to obtain sensitive information via unspecified vectors related to (1) "web pages," (2) "export functionality," and (3) "image viewing."
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Analysis
by VulDB Data Team • 12/14/2021
The vulnerability identified as CVE-2012-2680 affects Cumin versions prior to 0.1.5444, which are utilized within Red Hat Enterprise Messaging, Realtime, and Grid (MRG) 2.0 platforms. This security flaw represents a critical access control weakness that undermines the integrity of resource protection mechanisms within the affected systems. The vulnerability stems from insufficient restrictions on resource access, creating pathways for unauthorized information disclosure that could compromise sensitive data within the messaging infrastructure. The affected components specifically include web pages, export functionality, and image viewing capabilities, all of which are integral to the messaging platform's operational environment.
The technical implementation of this vulnerability manifests through multiple attack vectors that exploit weak access controls in the Cumin framework. Attackers can leverage these unspecified vectors to bypass intended access restrictions and gain unauthorized access to protected resources. The web pages component likely contains sensitive administrative or user data that should be restricted to authorized personnel only. The export functionality may allow attackers to extract confidential information through improperly validated export parameters or insufficient authentication checks. The image viewing mechanism presents another potential entry point where unauthorized users could access images containing sensitive metadata or embedded information. This multi-vector approach increases the attack surface and makes the vulnerability particularly dangerous as it can be exploited through different system components.
The operational impact of CVE-2012-2680 extends beyond simple information disclosure to potentially compromise the entire messaging infrastructure's security posture. Organizations utilizing Red Hat MRG 2.0 platforms face significant risks including unauthorized access to confidential communications, potential data exfiltration, and exposure of system configuration details that could aid further attacks. The vulnerability's presence in enterprise messaging systems means that sensitive business communications, user credentials, or system administration data could be accessed by unauthorized parties. This compromise directly affects the confidentiality and integrity of the messaging environment, potentially leading to service disruption, regulatory compliance violations, and reputational damage for affected organizations. The vulnerability's impact is amplified by the fact that it affects multiple Red Hat Enterprise Messaging products, increasing the potential attack scope across various deployment environments.
Organizations should implement immediate mitigations including upgrading to Cumin version 0.1.5444 or later, which contains the necessary access control fixes. System administrators should also conduct comprehensive access control reviews to identify and remediate any additional weak points in the messaging infrastructure. Network segmentation and additional authentication layers should be implemented to limit the potential impact of any remaining vulnerabilities. The mitigation strategy should align with industry standards such as those outlined in CWE-284, which addresses improper access control issues, and should consider ATT&CK framework tactics related to privilege escalation and credential access. Regular security assessments and monitoring of access logs should be implemented to detect any potential exploitation attempts. Organizations must also ensure proper patch management processes are in place to maintain protection against similar vulnerabilities in the future.