CVE-2002-0719 in Content Management Server
Summary
by MITRE
SQL injection vulnerability in the function that services for Microsoft Content Management Server (MCMS) 2001 allows remote attackers to execute arbitrary commands via an MCMS resource request for image files or other files.
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Analysis
by VulDB Data Team • 05/16/2019
The CVE-2002-0719 vulnerability represents a critical SQL injection flaw within Microsoft Content Management Server 2001 that fundamentally compromises the security posture of affected systems. This vulnerability exists in the server's function that processes resource requests for image files and other media content, creating an exploitable entry point for remote attackers who can manipulate database queries through crafted requests. The flaw specifically targets the way MCMS handles file service operations, allowing malicious actors to inject malicious SQL code that can be executed within the database context of the application. The vulnerability's impact extends beyond simple data theft as it enables full command execution capabilities, making it a severe threat to system integrity and confidentiality. This type of vulnerability falls under the CWE-89 category of SQL Injection, which is classified as a critical weakness in software security that allows attackers to manipulate database queries through untrusted input.
The technical exploitation of this vulnerability occurs when an attacker crafts a malicious MCMS resource request that includes SQL injection payloads targeting the file service functions. The vulnerability arises from insufficient input validation and sanitization within the MCMS 2001 application, particularly in how it processes requests for image files and other media resources. When the server processes these requests, it fails to properly escape or validate user-supplied input, allowing attackers to inject malicious SQL commands that are then executed against the underlying database. This creates a path for attackers to execute arbitrary commands on the server, potentially gaining administrative privileges or extracting sensitive information from the database. The attack vector specifically targets the file handling mechanisms of MCMS, making it particularly dangerous for organizations that rely on the platform for content management and media delivery.
The operational impact of CVE-2002-0719 extends far beyond immediate data compromise, as the vulnerability provides attackers with extensive control over affected systems. Organizations running MCMS 2001 are at risk of complete system compromise, with attackers able to execute commands as the database user account, potentially leading to privilege escalation and full system takeover. The vulnerability affects not only the database integrity but also the application's ability to serve legitimate content, potentially causing service disruption while simultaneously providing attackers with covert access channels. The attack surface is particularly broad since MCMS serves various types of files including images, documents, and other media, meaning that any request to these resources could be exploited. This vulnerability aligns with ATT&CK technique T1071.004 for application layer protocol manipulation and T1046 for network service scanning, as attackers would typically identify and exploit this weakness to establish persistent access to the compromised systems.
Organizations affected by this vulnerability should implement immediate mitigations including applying Microsoft security patches and updates released to address the specific SQL injection flaw in MCMS 2001. Network segmentation and firewall rules should be implemented to restrict access to MCMS services, particularly limiting exposure to external networks and unauthorized users. Input validation mechanisms should be strengthened at multiple layers including application-level filtering and database query parameterization to prevent similar injection attacks. Database access controls must be reviewed and hardened, ensuring that application accounts have minimal required privileges and that unnecessary database functions are disabled. The vulnerability demonstrates the critical importance of proper input validation and the principle of least privilege in security architecture, as outlined in industry best practices for secure coding and system design. Regular security assessments and penetration testing should be conducted to identify and remediate similar vulnerabilities in other applications and systems within the organization's infrastructure.