CVE-2024-8441 in Endpoint Manager
Summary
by MITRE • 09/11/2024
An uncontrolled search path in the agent of Ivanti EPM before 2022 SU6, or the 2024 September update allows a local authenticated attacker with admin privileges to escalate their privileges to SYSTEM.
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Analysis
by VulDB Data Team • 09/12/2024
The vulnerability identified as CVE-2024-8441 represents a critical privilege escalation flaw within the Ivanti Endpoint Manager (EPM) platform affecting versions prior to 2022 SU6 and the 2024 September update. This issue stems from an uncontrolled search path implementation in the agent component of the software, creating a significant security weakness that can be exploited by local attackers with administrative privileges. The vulnerability operates at the core level of the system's privilege management mechanisms, potentially allowing attackers to elevate their access rights from administrative level to SYSTEM level, which represents the highest possible privilege level in Windows operating systems.
The technical flaw manifests through improper handling of search paths during agent execution, where the system fails to properly validate or sanitize the paths used to locate and load required components. This uncontrolled search path vulnerability falls under the CWE-427 category of Uncontrolled Search Path, which is specifically designed to address issues where applications use predictable or unvalidated paths that can be manipulated by attackers. The flaw enables attackers to place malicious code in directories that are searched before legitimate system directories, effectively allowing code injection and execution with elevated privileges. This type of vulnerability is particularly dangerous because it leverages legitimate system mechanisms while exploiting the trust placed in the application's path resolution process.
The operational impact of this vulnerability is severe and far-reaching for organizations using affected Ivanti EPM versions. A local attacker with administrative access can exploit this weakness to gain SYSTEM-level privileges, which provides complete control over the target system including access to all files, registry entries, and system resources. This privilege escalation capability allows attackers to bypass standard security controls, install persistent backdoors, modify system configurations, and access sensitive data without detection. The vulnerability essentially provides a pathway for attackers to move laterally within a network and establish persistent access to critical infrastructure, making it particularly attractive to advanced persistent threat actors and malware operators.
Organizations should immediately implement mitigations including applying the latest security updates from Ivanti, specifically the 2022 SU6 release or the 2024 September update that addresses this vulnerability. System administrators should also conduct thorough vulnerability assessments to identify all affected systems and ensure proper patch management procedures are in place. Additional defensive measures include implementing strict access controls, monitoring for unusual privilege escalation activities, and conducting regular security audits of system components. The ATT&CK framework categorizes this type of vulnerability under privilege escalation techniques, specifically noting how uncontrolled search paths can be leveraged to achieve SYSTEM-level access through manipulation of the application's execution environment. Organizations should also consider implementing application whitelisting policies and monitoring for suspicious file creation or modification activities in system directories that could indicate exploitation attempts.