CVE-2008-2140 in Appliance Platform Agent
Summary
by MITRE
Cross-site request forgery (CSRF) vulnerability in the rootpw plugin in rPath Appliance Platform Agent 2 and 3 allows remote attackers to reset the root password as the administrator via a crafted URL.
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Analysis
by VulDB Data Team • 11/12/2017
The CVE-2008-2140 vulnerability represents a critical cross-site request forgery flaw within the rootpw plugin of rPath Appliance Platform Agent versions 2 and 3. This vulnerability operates at the application layer and specifically targets the authentication and authorization mechanisms of the platform. The flaw stems from the absence of proper validation for the origin of requests, allowing malicious actors to craft specially designed URLs that can trigger administrative actions without proper authorization. The vulnerability is particularly dangerous because it enables remote attackers to reset the root password, effectively granting them complete administrative control over the affected systems. This type of vulnerability falls under the CWE-352 category, which specifically addresses Cross-Site Request Forgery weaknesses in software applications.
The technical implementation of this vulnerability exploits the trust relationship between the web application and its users. When a legitimate administrator performs actions within the rPath platform, the application typically validates the request through session tokens or other authentication mechanisms. However, the rootpw plugin fails to implement proper anti-CSRF token validation, allowing an attacker to construct a malicious URL that, when visited by an authenticated administrator, would execute the password reset function. This occurs because the application does not verify that the request originated from a legitimate source within the same domain or that appropriate authorization tokens are present. The vulnerability demonstrates a fundamental flaw in input validation and request verification processes, which is classified under the ATT&CK technique T1548.001 for hijacking legitimate credentials.
The operational impact of this vulnerability extends far beyond simple password reset capabilities. An attacker who successfully exploits this CSRF vulnerability gains complete administrative control over the rPath appliance, enabling them to modify system configurations, access sensitive data, install malicious software, and potentially compromise the entire platform. This access level allows for lateral movement within networks where rPath appliances are deployed, as administrators often use these systems to manage multiple services and applications. The vulnerability is particularly concerning in enterprise environments where such appliances may serve as central management points, potentially providing attackers with a foothold for broader network infiltration. The implications for data integrity and system availability are severe, as an attacker could manipulate or destroy critical system configurations.
Mitigation strategies for this vulnerability must address the core issue of insufficient request validation. Organizations should implement proper CSRF token mechanisms that are generated for each user session and validated on every state-changing request. The rPath platform should be updated to versions that include proper anti-CSRF protections, as the vulnerability was likely patched in subsequent releases. Network segmentation and monitoring should be implemented to detect unusual administrative activities that might indicate exploitation attempts. Security controls should include web application firewalls that can detect and block suspicious URL patterns, along with regular security audits to ensure proper implementation of authentication mechanisms. Additionally, administrators should be trained to recognize potential CSRF attack vectors and to implement principle of least privilege access controls to minimize the damage potential from such exploitation. The vulnerability serves as a reminder of the importance of validating all user requests and implementing robust authentication mechanisms, particularly for administrative functions that can alter system configurations or access sensitive resources.