CVE-2022-25801 in RT for Incident Response
Summary
by MITRE • 07/14/2022
Best Practical RT for Incident Response (RTIR) before 4.0.3 and 5.x before 5.0.3 allows SSRF via Scripted Action tools.
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Analysis
by VulDB Data Team • 07/31/2022
The vulnerability identified as CVE-2022-25801 affects Best Practical RT for Incident Response (RTIR) versions prior to 4.0.3 and 5.x versions prior to 5.0.3, representing a significant server-side request forgery flaw that exposes organizations to potential exploitation. This vulnerability resides within the Scripted Action tools functionality of RTIR, which provides automated response capabilities for incident management workflows. The flaw enables malicious actors to manipulate the system's request handling mechanisms, potentially allowing unauthorized access to internal resources that would otherwise be protected by network segmentation. This type of vulnerability is particularly dangerous in enterprise environments where RTIR systems often serve as central repositories for security incident data and automated response protocols.
The technical implementation of this SSRF vulnerability stems from insufficient input validation and sanitization within the Scripted Action components of RTIR. When administrators configure automated actions or scripts that interact with external systems, the application fails to properly validate the URLs or endpoints specified in these configurations. This allows attackers to craft malicious inputs that can redirect the application's outbound requests to internal network resources, effectively bypassing normal network security controls. The vulnerability is classified under CWE-918, which specifically addresses server-side request forgery, and aligns with ATT&CK technique T1071.004 for application layer protocol tunneling, demonstrating how attackers can leverage legitimate application functionality to access restricted resources. The flaw exists because the system does not adequately filter or validate the target endpoints specified in automated scripts, creating an attack surface that can be exploited to enumerate internal systems and potentially exfiltrate sensitive data.
The operational impact of this vulnerability extends beyond simple information disclosure, as it can enable attackers to perform reconnaissance activities against internal network infrastructure, potentially leading to privilege escalation or further exploitation. Organizations utilizing RTIR for incident response may unknowingly expose their entire internal network to external attackers who can leverage this vulnerability to map network topology, identify vulnerable internal services, and potentially gain access to sensitive systems that are typically protected by firewalls and network segmentation. The vulnerability is particularly concerning for security operations centers that rely on RTIR for automated incident handling, as it could allow attackers to manipulate the very tools designed to protect the organization. Attackers could potentially use this vulnerability to access internal databases, administrative interfaces, or other critical systems that are normally isolated from external access, effectively undermining the security posture of the organization.
Mitigation strategies for CVE-2022-25801 should focus on immediate patching of affected RTIR installations to versions 4.0.3 or 5.0.3, which contain the necessary fixes for input validation and URL handling within Scripted Action components. Organizations should also implement network segmentation controls to limit outbound connectivity from RTIR systems and establish strict access controls for automated action configurations. Security teams should conduct thorough audits of existing Scripted Actions to identify any potentially malicious configurations and implement monitoring for unusual outbound network requests. The vulnerability demonstrates the importance of validating all external inputs in automated systems and aligns with security best practices outlined in NIST SP 800-160 and ISO 27001 controls for secure application development. Additionally, implementing web application firewalls and network-based intrusion detection systems can provide additional layers of protection against exploitation attempts, while regular security assessments of automated response systems can help identify similar vulnerabilities in other security tools and platforms.