CVE-2008-0074 in IIS
Summary
by MITRE
Unspecified vulnerability in Microsoft Internet Information Services (IIS) 5.0 through 7.0 allows local users to gain privileges via unknown vectors related to file change notifications in the TPRoot, NNTPFile\Root, or WWWRoot folders.
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Analysis
by VulDB Data Team • 06/01/2025
Microsoft Internet Information Services versions 5.0 through 7.0 contain an unspecified privilege escalation vulnerability related to file change notifications within critical system folders including TPRoot, NNTPFile\Root, and WWWRoot. This vulnerability represents a significant security weakness that could allow local attackers to elevate their privileges from standard user level to administrative access. The flaw specifically manifests in how IIS handles file system change notifications within these designated root directories, creating potential attack vectors that bypass normal security controls. The vulnerability falls under the category of privilege escalation attacks and aligns with CWE-264, which covers permissions, privileges, and access controls. From an operational perspective, this weakness could enable malicious actors with local system access to exploit the file notification mechanisms and gain unauthorized administrative privileges. The attack surface extends across multiple IIS versions, making it particularly concerning for organizations maintaining legacy systems. The vulnerability's impact is amplified by the fact that it operates at the file system level within core web server directories, potentially allowing attackers to manipulate critical system files or modify web content with elevated permissions. Security researchers have identified this issue as part of the broader class of local privilege escalation vulnerabilities that leverage system-level components to achieve unauthorized access. The TPRoot directory typically contains temporary files and resources, while NNTPFile\Root relates to news server functionality and WWWRoot houses web content, making these locations particularly attractive targets for attackers seeking to establish persistent access. This vulnerability also corresponds to techniques described in the ATT&CK framework under privilege escalation tactics, specifically targeting weaknesses in system services and file system access controls. Organizations running affected IIS versions should consider immediate remediation through official Microsoft security updates, as the unspecified nature of the vulnerability vectors suggests potential for exploitation across multiple attack surfaces. The risk assessment indicates this represents a medium to high severity threat requiring urgent attention, particularly in environments where local system access is not strictly controlled. Additionally, the vulnerability demonstrates how seemingly benign file system notification mechanisms can be exploited to create significant security breaches, highlighting the importance of comprehensive security testing of system-level components. The affected versions span a critical period in IIS evolution, encompassing both legacy and widely deployed server configurations, making this vulnerability particularly impactful for enterprise security posture. Organizations should implement comprehensive monitoring of these specific directories and consider network segmentation to limit potential exploitation paths, while also ensuring proper access controls and privilege management practices are in place to prevent unauthorized local access to affected systems.