CVE-2006-5268 in ServerProtect
Summary
by MITRE
Unspecified vulnerability in Trend Micro ServerProtect 5.7 and 5.58 allows remote attackers to execute arbitrary code via vectors related to obtaining "administrative access to the RPC interface."
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Analysis
by VulDB Data Team • 11/25/2024
The vulnerability identified as CVE-2006-5268 represents a critical security flaw in Trend Micro ServerProtect versions 5.7 and 5.58 that enables remote code execution through improper access controls within the Remote Procedure Call interface. This weakness falls under the broader category of insufficient access control vulnerabilities, which are classified as CWE-284 within the Common Weakness Enumeration framework. The vulnerability specifically targets the RPC interface that serves as a communication channel for administrative functions, creating an attack surface that adversaries can exploit to gain unauthorized access to system resources.
The technical implementation of this vulnerability stems from inadequate authentication and authorization mechanisms within the ServerProtect service. When attackers can obtain administrative access to the RPC interface without proper credentials or validation, they effectively bypass the security controls designed to protect the system from unauthorized manipulation. This flaw operates at the network level where RPC services typically listen for incoming connections and process administrative commands. The vulnerability allows remote attackers to execute arbitrary code because the RPC interface lacks proper access validation, enabling malicious actors to send crafted requests that trigger privileged operations within the target system.
From an operational perspective, this vulnerability presents a severe threat to enterprise environments that rely on Trend Micro ServerProtect for endpoint protection. The ability to execute arbitrary code remotely undermines the fundamental security posture of systems protected by this software, potentially allowing attackers to escalate privileges, install malware, modify system configurations, or establish persistent access. The impact extends beyond individual compromised systems as attackers can leverage this vulnerability to move laterally within networks, particularly in environments where ServerProtect is deployed across multiple servers and workstations. This type of vulnerability aligns with tactics described in the MITRE ATT&CK framework under privilege escalation and persistence techniques, where attackers exploit weak access controls to gain elevated system privileges.
The exploitation of this vulnerability requires minimal specialized knowledge and can be achieved through standard network-based attack methodologies. Attackers typically need only to connect to the RPC interface and send specially crafted requests that trigger the code execution path. The lack of proper access controls means that authentication mechanisms are either bypassed entirely or inadequately implemented, making the system vulnerable to both automated and manual exploitation attempts. Organizations using affected versions of ServerProtect face significant risk of compromise, particularly in environments where network exposure is high or where the RPC interface is accessible from untrusted networks.
Mitigation strategies for CVE-2006-5268 should focus on immediate patching of affected ServerProtect versions, implementation of network segmentation to restrict access to RPC interfaces, and deployment of firewall rules to block unnecessary RPC traffic. Organizations should also conduct comprehensive vulnerability assessments to identify all instances of affected software and ensure proper access controls are implemented. The recommended approach includes applying the vendor-provided security patches, disabling unnecessary RPC services, and implementing network monitoring to detect suspicious RPC access patterns. Additionally, security teams should review and harden the RPC interface configurations to ensure that only authorized administrative users can access the service, thereby reducing the attack surface and preventing unauthorized code execution attempts.