CVE-2007-0383 in WDaemon
Summary
by MITRE
** DISPUTED ** WDaemon 9.5.4 allows remote attackers to access the /WorldClient.dll URI on TCP port 3000, which has unknown impact. NOTE: The researcher reports that the vendor response was "this is not a security bug."
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Analysis
by VulDB Data Team • 08/07/2024
The vulnerability identified as CVE-2007-0383 pertains to WDaemon version 9.5.4, a web server implementation that exposes a potentially dangerous URI endpoint through its default TCP port 3000 configuration. This issue was initially reported with significant uncertainty regarding its actual security implications, as evidenced by the disputed nature of the CVE entry and the vendor's response dismissing it as non-security related. The affected component specifically involves the WorldClient.dll module which appears to be accessible through a direct URI path without proper authentication or authorization mechanisms, creating a potential attack surface for remote threat actors.
The technical flaw manifests in the improper access control configuration within the WDaemon web server implementation where the WorldClient.dll component can be accessed directly via TCP port 3000 without requiring any authentication credentials or access validation. This represents a fundamental failure in the application's security architecture, as it violates basic security principles of least privilege and access control. The vulnerability aligns with CWE-284, which describes improper access control mechanisms, and could potentially be categorized under CWE-306, indicating missing authentication mechanisms. The exposed DLL component suggests that sensitive server functionality might be accessible to unauthenticated users, creating potential for information disclosure, remote code execution, or other malicious activities depending on the capabilities of the WorldClient.dll module.
From an operational perspective, this vulnerability creates significant risk for organizations running affected WDaemon versions, particularly those with exposed TCP port 3000 configurations. The remote accessibility of the WorldClient.dll URI means that attackers from anywhere on the network can potentially access this endpoint without prior authentication, making it a prime target for reconnaissance and exploitation activities. The impact remains unclear due to the vendor's dismissive response, but such exposure typically represents a serious security concern that could enable attackers to gather system information, perform unauthorized actions, or serve as a foothold for further attacks within the network infrastructure. This vulnerability demonstrates the critical importance of proper network segmentation and service access controls, as it essentially provides an open door to potentially sensitive server functionality.
The mitigation strategies for this vulnerability should focus on implementing proper access controls and network security measures. Organizations should immediately restrict access to TCP port 3000 through firewall rules and network access control lists to limit exposure to trusted networks only. Additionally, the WDaemon service should be configured with proper authentication mechanisms for accessing the WorldClient.dll URI, and the service should be updated to newer versions that address this access control flaw. The configuration should also include network segmentation to prevent direct access from untrusted networks, aligning with ATT&CK technique T1046 for network service scanning and T1071 for application layer protocols. Regular security audits should verify that no unnecessary services are exposed on public interfaces, and the principle of least privilege should be enforced across all network services to prevent similar issues in the future.