CVE-2024-22371 in Camel
Summary
by MITRE • 02/26/2024
Exposure of sensitive data by by crafting a malicious EventFactory and providing a custom ExchangeCreatedEvent that exposes sensitive data. Vulnerability in Apache Camel.This issue affects Apache Camel: from 3.21.X through 3.21.3, from 3.22.X through 3.22.0, from 4.0.X through 4.0.3, from 4.X through 4.3.0. Users are recommended to upgrade to version 3.21.4, 3.22.1, 4.0.4 or 4.4.0, which fixes the issue.
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Analysis
by VulDB Data Team • 04/26/2025
The vulnerability identified as CVE-2024-22371 represents a critical exposure of sensitive data within Apache Camel messaging framework, specifically through manipulation of event handling mechanisms. This flaw allows attackers to craft malicious EventFactory components that can inject custom ExchangeCreatedEvent objects, thereby compromising the confidentiality of sensitive information processed through the messaging system. The vulnerability impacts multiple version ranges across Apache Camel's major releases, including the 3.21.x series through 3.21.3, 3.22.x series through 3.22.0, 4.0.x series through 4.0.3, and 4.x series through 4.3.0, indicating a widespread concern affecting the core event processing architecture of the framework. The security implications are particularly severe as this vulnerability enables unauthorized access to sensitive data that would normally be protected within the messaging pipeline.
The technical exploitation of this vulnerability stems from improper handling of custom event objects within Apache Camel's event factory mechanism, which creates a path for malicious actors to manipulate the event processing flow and extract confidential information. This flaw aligns with CWE-200, which addresses the exposure of sensitive information, and represents a classic example of how insecure event handling can lead to data leakage. The vulnerability operates through the manipulation of ExchangeCreatedEvent objects, which are fundamental components in Apache Camel's routing and processing architecture, allowing attackers to intercept and potentially exfiltrate sensitive data that flows through the system. The implementation lacks proper validation and sanitization of custom event objects, creating an attack surface where maliciously crafted events can bypass normal security controls and access protected information.
The operational impact of this vulnerability extends beyond simple data exposure, as it fundamentally undermines the trust model of Apache Camel-based applications that rely on proper event handling for maintaining data integrity and confidentiality. Systems utilizing affected Apache Camel versions may experience unauthorized access to sensitive data including user credentials, personal information, financial data, or proprietary business information depending on the applications built on top of this framework. The vulnerability affects organizations that depend on Apache Camel for enterprise messaging, integration, and data processing workflows, potentially leading to compliance violations under regulations such as gdpr, hipaa, or pci dss. Attackers can leverage this vulnerability to conduct reconnaissance, perform data exfiltration, or establish persistence within affected environments, making it particularly dangerous for organizations with extensive Apache Camel deployments.
Organizations should immediately implement mitigation strategies by upgrading to the patched versions 3.21.4, 3.22.1, 4.0.4, or 4.4.0 as recommended by the Apache Camel security team. The upgrade process should include comprehensive testing to ensure compatibility with existing applications and workflows, as well as monitoring for any potential regression issues. Additional defensive measures include implementing network segmentation to limit access to affected systems, monitoring event processing logs for suspicious activity, and conducting thorough security assessments of applications that utilize Apache Camel's event handling capabilities. Organizations should also consider implementing application firewalls or intrusion detection systems to monitor for potential exploitation attempts targeting this specific vulnerability, as the ATT&CK framework categorizes such issues under privilege escalation and credential access tactics, emphasizing the need for comprehensive defensive measures beyond simple patching.