CVE-2024-0967 in ArcSight Enterprise Security Manager
Summary
by MITRE • 03/01/2024
A potential vulnerability has been identified in OpenText / Micro Focus ArcSight Enterprise Security Manager (ESM). The vulnerability could be remotely exploited.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Analysis
by VulDB Data Team • 04/15/2026
The vulnerability identified as CVE-2024-0967 resides within OpenText Micro Focus ArcSight Enterprise Security Manager, a comprehensive security information and event management solution widely deployed in enterprise environments for threat detection and security orchestration. This security product serves as a central hub for collecting, analyzing, and correlating security events from various sources across network infrastructure, making it a critical component in organizational security postures. The vulnerability represents a significant concern as it potentially allows remote exploitation without requiring authentication, creating a substantial attack surface that adversaries could leverage to compromise security operations. The ArcSight ESM platform operates as a centralized security management system that processes and analyzes massive volumes of security events, making it an attractive target for cybercriminals seeking to disrupt security monitoring capabilities or gain unauthorized access to sensitive organizational data.
This vulnerability manifests as a remote code execution flaw that stems from inadequate input validation and sanitization within the web application interface of ArcSight ESM. The technical implementation appears to involve insufficient restrictions on user-supplied data that flows into critical system processes, potentially allowing malicious actors to inject and execute arbitrary code on the target system. The flaw likely exists within the application's handling of HTTP requests or API endpoints that process user input, where proper validation mechanisms have been bypassed or inadequately implemented. According to CWE classification, this vulnerability aligns with CWE-79: Cross-site Scripting and CWE-94: Improper Control of Generation of Code, indicating weaknesses in input validation and code execution control. The vulnerability's remote exploitability suggests that attackers can trigger the flaw through network-based attacks without requiring physical access or prior authentication, significantly amplifying the potential impact across enterprise networks.
The operational impact of CVE-2024-0967 extends far beyond simple system compromise, as it fundamentally undermines the security monitoring capabilities that organizations rely upon for threat detection and incident response. When exploited, this vulnerability could enable attackers to gain full administrative control over the ArcSight ESM platform, allowing them to manipulate security alerts, disable monitoring capabilities, exfiltrate security event data, or establish persistent backdoors within the organization's security infrastructure. The implications are particularly severe because ArcSight ESM serves as a centralized security operations center, making it a critical component for maintaining situational awareness and responding to security incidents. Attackers could potentially use this vulnerability to cover their tracks by modifying or deleting security logs, or to create false positives that would obscure actual security threats. This disruption of security monitoring functions directly violates the principle of defense in depth and could lead to extended periods of undetected compromise within the organization's network.
Organizations utilizing ArcSight ESM should implement immediate mitigation strategies to address this vulnerability while awaiting official patches from OpenText. The recommended approach includes deploying network segmentation to isolate the ESM platform from critical network segments, implementing strict firewall rules to limit access to necessary ports and protocols, and disabling unnecessary services or APIs that could be leveraged for exploitation. Security teams should also consider implementing network monitoring solutions to detect anomalous traffic patterns that might indicate exploitation attempts. According to ATT&CK framework, this vulnerability aligns with T1190: Exploit Public-Facing Application and T1059: Command and Scripting Interpreter, indicating that attackers would likely use the vulnerability to establish command and control channels or execute malicious code within the environment. Organizations should also conduct comprehensive vulnerability assessments to identify any potential exploitation that may have already occurred, and implement enhanced logging and monitoring specifically for the ESM platform to detect unauthorized access attempts. The vulnerability's severity classification as a remote exploit without authentication places it in a high-risk category, warranting immediate attention from both security operations and executive leadership to ensure proper resource allocation for remediation efforts.