CVE-2024-36073 in CoSoSys Endpoint Protector
Summary
by MITRE • 06/28/2024
Netwrix CoSoSys Endpoint Protector through 5.9.3 and CoSoSys Unify through 7.0.6 contain a remote code execution vulnerability in the shadowing component of the Endpoint Protector and Unify agent which allows an attacker with administrative access to the Endpoint Protector or Unify server to overwrite sensitive configuration and subsequently execute system commands with SYSTEM/root privileges on a chosen client endpoint.
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Analysis
by VulDB Data Team • 06/29/2024
The vulnerability identified as CVE-2024-36073 represents a critical remote code execution flaw within the shadowing component of Netwrix CoSoSys Endpoint Protector versions 5.9.3 and earlier, as well as CoSoSys Unify versions 7.0.6 and earlier. This security weakness resides in the agent-based architecture of these endpoint protection solutions, which are designed to manage and monitor client endpoints across enterprise networks. The affected systems utilize a shadowing mechanism that allows for configuration synchronization and management between server and client components, creating a potential attack vector that could be exploited by malicious actors with administrative privileges.
The technical implementation of this vulnerability stems from insufficient input validation and access control mechanisms within the shadowing component. When an attacker gains administrative access to the Endpoint Protector or Unify server, they can manipulate the configuration files that are typically used to synchronize settings between the management server and client endpoints. This flaw allows for arbitrary file overwrite operations that can modify critical system configuration data, effectively enabling the attacker to inject malicious code into the client endpoint's operational environment. The vulnerability specifically targets the configuration shadowing process where server-side administrative commands are propagated to client systems, creating a pathway for privilege escalation from administrative to SYSTEM or root level execution privileges.
The operational impact of this vulnerability extends beyond simple remote code execution, as it fundamentally compromises the integrity of the endpoint protection infrastructure. Once exploited, attackers can execute arbitrary commands with the highest available privileges on targeted client systems, potentially leading to complete system compromise, data exfiltration, and lateral movement within the network. The vulnerability affects organizations that rely on these security solutions for endpoint protection, making it particularly dangerous as it undermines the very security controls that are meant to protect against such attacks. The attack requires only administrative access to the management server, which is often a privileged account with elevated permissions, making the exploitation relatively straightforward for determined attackers who have already gained initial access to the system.
Organizations utilizing affected versions of Netwrix CoSoSys Endpoint Protector and Unify should prioritize immediate remediation through official vendor patches and updates. The vulnerability aligns with CWE-20, which describes improper input validation in software systems, and represents a classic privilege escalation scenario that could be mapped to ATT&CK technique T1068, which covers local privilege escalation. Security teams should implement network segmentation to limit access to administrative interfaces, enforce strict access controls for management server accounts, and monitor for unusual configuration changes or file modification activities. Additionally, organizations should conduct comprehensive vulnerability assessments to identify any potential exploitation attempts and establish robust incident response procedures to address potential compromise scenarios. The vulnerability demonstrates the critical importance of maintaining up-to-date security software and implementing defense-in-depth strategies to protect against sophisticated attack vectors that target management and configuration components of security infrastructure.