CVE-2023-38263 in SOAR QRadar Plugin App
Summary
by MITRE • 02/02/2024
IBM SOAR QRadar Plugin App 1.0 through 5.0.3 could allow an authenticated user to perform unauthorized actions due to improper access controls. IBM X-Force ID: 260577.
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Analysis
by VulDB Data Team • 02/24/2024
The vulnerability identified as CVE-2023-38263 affects IBM SOAR QRadar Plugin App versions 1.0 through 5.0.3, representing a critical access control flaw that enables authenticated users to execute unauthorized actions within the system. This issue stems from inadequate permission validation mechanisms within the plugin application, creating a pathway for privilege escalation attacks. The vulnerability exists within the application's authorization framework where proper access control checks are not consistently enforced during critical operations, allowing malicious actors with legitimate user credentials to perform actions beyond their intended permissions.
The technical implementation of this vulnerability manifests through improper validation of user privileges and session management within the QRadar plugin interface. When authenticated users interact with the application's administrative functions or sensitive operations, the system fails to adequately verify whether the requesting user possesses the necessary authorization levels. This flaw operates under the weakness category defined by CWE-285, which specifically addresses improper authorization in software applications. The vulnerability allows for unauthorized access to administrative features, data manipulation capabilities, and potentially sensitive system configurations that should be restricted to authorized personnel only.
The operational impact of this vulnerability extends beyond simple privilege escalation, as it can enable comprehensive system compromise when combined with other attack vectors. An authenticated attacker could potentially access confidential incident data, modify security policies, manipulate event records, or even gain access to underlying system resources that should remain protected. The attack surface is particularly concerning given that QRadar serves as a security information and event management platform, making this vulnerability a significant risk to enterprise security monitoring capabilities. The potential for data exfiltration, system disruption, and unauthorized access to security logs creates substantial operational risks for organizations relying on this platform.
Organizations should immediately implement mitigations including updating to the latest supported versions of the IBM SOAR QRadar Plugin App where the vulnerability has been addressed through proper access control implementation. Network segmentation and least privilege access principles should be enforced to limit the blast radius of potential exploitation. Regular security audits should verify proper access control configurations, and monitoring systems should be enhanced to detect anomalous administrative activities. The remediation process should follow industry standards such as those outlined in the MITRE ATT&CK framework where this vulnerability would be categorized under privilege escalation techniques. Additionally, implementing robust session management controls, multi-factor authentication, and comprehensive logging of administrative activities will provide additional layers of protection against exploitation attempts. Organizations should also conduct thorough vulnerability assessments to identify any other potentially affected systems within their environment that might share similar access control weaknesses.