CVE-2012-4051 in Casper Suite
Summary
by MITRE
Multiple cross-site request forgery (CSRF) vulnerabilities in editAccount.html in the JAMF Software Server (JSS) interface in JAMF Casper Suite before 8.61 allow remote attackers to hijack the authentication of administrators for requests that (1) create user accounts or (2) change passwords via a Save action.
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Analysis
by VulDB Data Team • 08/11/2024
The CVE-2012-4051 vulnerability represents a critical cross-site request forgery flaw discovered in the JAMF Software Server interface, specifically within the editAccount.html component of the JAMF Casper Suite. This vulnerability existed in versions prior to 8.61 and fundamentally compromised the authentication security mechanisms of the administrative interface. The flaw enabled remote attackers to exploit the system's trust in authenticated sessions, allowing them to perform unauthorized administrative actions by manipulating user requests. The vulnerability specifically targeted the Save action functionality within the user account management interface, creating a dangerous attack surface that could be leveraged by malicious actors without requiring valid credentials for the target system.
The technical implementation of this CSRF vulnerability stems from the absence of proper anti-CSRF token validation within the JAMF Software Server's administrative interface. When administrators performed actions such as creating new user accounts or modifying existing passwords through the editAccount.html page, the system failed to validate that requests originated from legitimate administrative sessions. This lack of token verification creates a fundamental security gap where attackers can craft malicious web pages or exploit existing vulnerabilities to trick authenticated administrators into executing unintended administrative commands. The vulnerability operates by exploiting the browser's automatic handling of cookies and session information, where the server cannot distinguish between legitimate requests initiated by the administrator and malicious requests generated by an attacker's controlled environment. The flaw directly aligns with CWE-352, which categorizes cross-site request forgery vulnerabilities as weaknesses that allow attackers to perform actions with the privileges of an authenticated user without their knowledge or consent.
The operational impact of this vulnerability extends beyond simple privilege escalation, as it provides attackers with complete administrative control over user account management functions within the JAMF environment. Successful exploitation allows attackers to create new administrator accounts, modify existing user credentials, and potentially gain persistent access to the entire JAMF Casper Suite infrastructure. This capability enables attackers to establish backdoors, modify system configurations, and compromise the integrity of mobile device management operations that rely on JAMF for enterprise security. The vulnerability is particularly dangerous because it targets the core administrative functions of the system, meaning that any successful exploitation could lead to complete compromise of the mobile device management environment. Organizations using affected versions of JAMF Casper Suite faced significant risk of unauthorized account creation and password changes that could persist undetected within their security infrastructure.
Organizations affected by this vulnerability should prioritize immediate remediation through the upgrade to JAMF Software Server version 8.61 or later, which includes proper CSRF token implementation and validation mechanisms. The mitigation strategy should also incorporate network-level protections such as web application firewalls that can detect and block suspicious request patterns originating from unauthorized sources. Security teams should conduct comprehensive audits of administrative account usage and implement additional monitoring for unusual account creation or password modification activities. The vulnerability demonstrates the critical importance of implementing proper session management and request validation mechanisms, aligning with ATT&CK technique T1548.003 for privilege escalation through abuse of administrative credentials. Organizations should also review their overall security posture to ensure that administrative interfaces properly implement CSRF protection measures, including the use of unique tokens for each request, proper validation of referer headers, and session management controls that prevent unauthorized access to administrative functions. This vulnerability serves as a reminder that even well-established enterprise management platforms can contain critical security flaws that require regular security assessments and timely patch management procedures.