CVE-2023-3622 in SolarWinds
Summary
by MITRE • 07/26/2023
Access Control Bypass Vulnerability in the SolarWinds Platform that allows an underprivileged user to read arbitrary resource
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Analysis
by VulDB Data Team • 08/18/2023
The CVE-2023-3622 vulnerability represents a critical access control bypass flaw within the SolarWinds platform ecosystem that fundamentally undermines the security posture of organizations relying on this infrastructure monitoring solution. This vulnerability specifically affects the platform's authorization mechanisms, allowing users with minimal privileges to escalate their access and read resources that should be restricted to authorized personnel only. The flaw exists in the platform's resource access controls, creating a pathway for unauthorized information disclosure that can compromise sensitive operational data and system configurations.
The technical implementation of this vulnerability stems from insufficient validation of user permissions within the SolarWinds platform's resource access layer. Attackers can exploit this weakness by crafting specific requests that bypass the normal authorization checks, effectively allowing them to traverse the platform's access control matrix without proper authentication or privilege validation. This type of flaw typically manifests in the application's API endpoints or administrative interfaces where proper access control enforcement is either missing or improperly implemented. The vulnerability falls under the CWE-285 category of improper authorization, specifically addressing weaknesses in access control mechanisms that allow unauthorized access to protected resources.
The operational impact of CVE-2023-3622 extends far beyond simple information disclosure, as it can enable attackers to gain insights into network infrastructure, system configurations, and operational data that would normally remain protected. Organizations utilizing SolarWinds for network monitoring and management face significant risks including potential lateral movement within their networks, credential theft, and the ability to identify critical assets and vulnerabilities for further exploitation. This vulnerability directly aligns with ATT&CK technique T1078.004 for valid accounts and T1566.001 for spearphishing, as attackers can leverage this access control bypass to establish persistent access and conduct targeted attacks against network infrastructure. The compromised platform can serve as a central command and control point for attackers to orchestrate broader security breaches.
Mitigation strategies for CVE-2023-3622 should prioritize immediate patch deployment from SolarWinds, as the vendor has released security updates addressing this specific vulnerability. Organizations must also implement network segmentation and monitoring to detect anomalous access patterns that might indicate exploitation attempts. Additional protective measures include enforcing the principle of least privilege, implementing multi-factor authentication for administrative accounts, and conducting thorough access control reviews to identify potential unauthorized access paths. Security teams should monitor for suspicious API usage patterns and ensure that all platform components are running the latest patched versions to prevent exploitation. The vulnerability demonstrates the critical importance of proper access control implementation and the potential consequences when these mechanisms fail to properly validate user privileges and authorization levels.