CVE-2024-6359 in ArcSight Intelligence
Summary
by MITRE • 08/06/2024
Privilege escalation vulnerability identified in OpenText ArcSight Intelligence.
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Analysis
by VulDB Data Team • 08/20/2024
OpenText ArcSight Intelligence represents a critical security platform designed for threat detection and response within enterprise environments. This platform processes vast amounts of security data to identify potential threats and vulnerabilities across organizational networks. The privilege escalation vulnerability discovered within this system poses significant risks to organizations relying on its threat intelligence capabilities, as it could allow unauthorized users to gain elevated privileges beyond their intended access levels.
The technical flaw manifests through improper access control mechanisms within the ArcSight Intelligence application architecture. Specifically, the vulnerability stems from insufficient validation of user permissions and inadequate enforcement of privilege boundaries during authentication and authorization processes. Attackers can exploit this weakness by manipulating session tokens or exploiting misconfigured access controls to elevate their privileges from standard user roles to administrative levels. This occurs when the system fails to properly verify that authenticated users possess the necessary permissions for specific operations, particularly those involving sensitive administrative functions.
The operational impact of this privilege escalation vulnerability extends far beyond simple unauthorized access. Once an attacker achieves elevated privileges, they gain complete control over the ArcSight Intelligence platform, enabling them to modify or delete critical threat intelligence data, alter security policies, disable monitoring capabilities, and potentially exfiltrate sensitive information from the organization's security infrastructure. This vulnerability directly violates fundamental security principles outlined in the CWE (Common Weakness Enumeration) catalog under weakness category 284, which addresses improper access control. The implications are particularly severe given that ArcSight Intelligence serves as a central hub for security operations and threat intelligence analysis.
Organizations utilizing OpenText ArcSight Intelligence must implement immediate mitigation strategies to address this vulnerability. The primary recommendation involves applying the vendor-provided security patches and updates as soon as they become available through official support channels. Additionally, implementing network segmentation and access controls to limit direct access to the ArcSight Intelligence platform can significantly reduce the attack surface. Security monitoring should be enhanced to detect anomalous privilege escalation attempts, while regular privilege reviews should be conducted to ensure least-privilege access principles are maintained. The vulnerability aligns with ATT&CK technique T1078 which covers Valid Accounts and utilizes legitimate credentials for unauthorized privilege escalation within target environments. Organizations should also consider implementing additional authentication controls such as multi-factor authentication and regularly audit user access logs to identify potential exploitation attempts.
This vulnerability underscores the critical importance of maintaining up-to-date security configurations and proper access control implementations in enterprise security platforms. The complexity of modern security infrastructure means that even minor flaws in privilege management can result in catastrophic security breaches. Organizations should conduct comprehensive security assessments of their ArcSight Intelligence deployments to identify any additional weaknesses that could be exploited by threat actors. The incident highlights the necessity for continuous vulnerability management processes and regular security testing to ensure that critical security platforms remain resilient against evolving attack vectors. Proper implementation of defense-in-depth strategies, including network monitoring, access controls, and privileged access management solutions, can provide additional layers of protection against such privilege escalation attacks.