CVE-2024-7571 in Secure Access Client
Summary
by MITRE • 11/12/2024
Incorrect permissions in Ivanti Secure Access Client before 22.7R4 allows a local authenticated attacker to escalate their privileges.
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Analysis
by VulDB Data Team • 01/18/2025
The vulnerability identified as CVE-2024-7571 represents a critical privilege escalation flaw within the Ivanti Secure Access Client software, specifically affecting versions prior to 22.7R4. This issue stems from improper permission controls that allow locally authenticated attackers to elevate their system privileges, potentially gaining unauthorized access to sensitive system resources and functionality. The vulnerability exists within the client-side component of Ivanti's secure access solution, which is designed to provide remote access and network security services to enterprise environments. Attackers exploiting this weakness could leverage their existing authenticated session to execute malicious code with elevated privileges, fundamentally compromising the security posture of systems running vulnerable versions of the software.
The technical root cause of this vulnerability lies in the insufficient access control mechanisms implemented within the Ivanti Secure Access Client. When users authenticate locally to the system, the application fails to properly validate or restrict the permissions associated with their session, creating an opportunity for privilege escalation. This flaw typically manifests through improper handling of user context switching or inadequate privilege separation between different operational modes within the client application. The vulnerability can be classified under CWE-276, which specifically addresses incorrect permissions, and aligns with ATT&CK technique T1068, which covers local privilege escalation through improper permissions. The flaw demonstrates a fundamental weakness in the application's security model where the system does not adequately enforce the principle of least privilege, allowing authenticated users to perform actions beyond their intended access level.
The operational impact of CVE-2024-7571 extends beyond simple privilege escalation, as it fundamentally undermines the security architecture of enterprise networks that rely on Ivanti Secure Access Client for remote access management. Organizations using vulnerable versions face significant risks including unauthorized data access, potential lateral movement within their networks, and the possibility of establishing persistent access points. Attackers could exploit this vulnerability to access sensitive configuration files, manipulate network settings, or gain access to other systems within the network that are protected by the same security infrastructure. The vulnerability affects enterprise environments where remote access is a critical requirement, particularly in scenarios where the client application runs with elevated privileges or has access to system-level resources. This creates a substantial risk for organizations that depend on the software for secure remote access, as a single compromised local account could provide attackers with elevated access to the entire network infrastructure.
Mitigation strategies for CVE-2024-7571 primarily focus on immediate software updates and operational security enhancements. Organizations should prioritize upgrading to Ivanti Secure Access Client version 22.7R4 or later, which contains the necessary patches to address the permission handling flaws. Additionally, system administrators should implement enhanced monitoring of local authentication events and privilege escalation attempts to detect potential exploitation attempts. The vulnerability highlights the importance of maintaining up-to-date security software and implementing defense-in-depth strategies that include regular security assessments, access control reviews, and privileged access management solutions. Network segmentation and least privilege principles should be reinforced to limit the potential impact of any successful exploitation attempts. Security teams should also consider implementing behavioral analytics to identify anomalous privilege escalation patterns that might indicate exploitation of this vulnerability, as well as conducting regular vulnerability assessments to identify similar permission-related issues within the broader network infrastructure.