CVE-2023-37436 in EdgeConnect SD-WAN Orchestrator
Summary
by MITRE • 08/22/2023
Multiple vulnerabilities in the web-based management interface of EdgeConnect SD-WAN Orchestrator could allow an authenticated remote attacker to conduct SQL injection attacks against the EdgeConnect SD-WAN Orchestrator instance. An attacker could exploit these vulnerabilities to obtain and modify sensitive information in the underlying database potentially leading to the exposure and corruption of sensitive data controlled by the EdgeConnect SD-WAN Orchestrator host.
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Analysis
by VulDB Data Team • 08/23/2023
The EdgeConnect SD-WAN Orchestrator represents a critical network management platform that serves as the central control point for software-defined wide area network operations. This system orchestrates and manages network policies, device configurations, and security controls across distributed network environments. The vulnerability identified as CVE-2023-37436 specifically targets the web-based management interface, which serves as the primary attack surface for administrative access and system configuration. The affected platform operates within enterprise network infrastructures where unauthorized access could compromise the entire network security posture, making this vulnerability particularly concerning for organizations relying on SD-WAN solutions for their connectivity and security operations.
The technical flaw manifests as multiple SQL injection vulnerabilities within the web interface components of the EdgeConnect SD-WAN Orchestrator. These vulnerabilities occur when user input provided through web forms and API endpoints is not properly sanitized or validated before being incorporated into database queries. The attack vector requires an authenticated session, meaning that an attacker must first establish legitimate credentials to the system, typically through administrative accounts or legitimate user access. This authentication requirement provides some protection against automated attacks but does not eliminate the risk entirely, as compromised credentials through phishing, credential reuse, or other social engineering techniques can still lead to exploitation. The vulnerabilities are categorized under CWE-89, which specifically addresses SQL injection flaws that allow attackers to manipulate database queries through malicious input.
The operational impact of this vulnerability extends far beyond simple data theft, as successful exploitation could enable attackers to gain comprehensive access to the underlying database systems. An attacker could extract sensitive information including user credentials, network configuration details, device management data, and potentially customer information stored within the orchestrator's database. The modification capabilities of the SQL injection attacks pose additional risks, allowing attackers to alter network policies, create backdoor accounts, or corrupt system configurations that could disrupt network operations or enable further lateral movement within the network infrastructure. This vulnerability directly impacts the confidentiality, integrity, and availability of the SD-WAN management platform, potentially affecting thousands of connected devices and network segments under the orchestrator's control.
Organizations should implement immediate mitigations including applying the vendor-provided security patches and updates as soon as they become available. Network segmentation and access controls should be strengthened to limit administrative access to the orchestrator interface, implementing principle of least privilege and multi-factor authentication requirements for all administrative accounts. Regular monitoring of system logs and database activities should be enhanced to detect anomalous access patterns or query behaviors that might indicate exploitation attempts. The vulnerability aligns with ATT&CK technique T1190, which covers exploitation of remote services, and T1078, which addresses valid accounts for maintaining access. Security teams should also consider implementing database activity monitoring solutions and conducting regular penetration testing to identify additional vulnerabilities in the SD-WAN management infrastructure. The affected systems require comprehensive security assessments to ensure that no other components of the EdgeConnect platform remain vulnerable to similar injection attacks or other exploitation techniques that could compromise the overall security posture of the enterprise network.