CVE-2012-1079 in Typo3 Webservice
Summary
by MITRE
Unspecified vulnerability in the Webservices for TYPO3 (typo3_webservice) extension before 0.3.8 for TYPO3 allows remote authenticated users to execute arbitrary code via unknown vectors.
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Analysis
by VulDB Data Team • 01/12/2018
The vulnerability identified as CVE-2012-1079 affects the TYPO3 Webservices extension, specifically versions prior to 0.3.8, presenting a critical security risk that enables remote authenticated attackers to execute arbitrary code on affected systems. This flaw resides within the TYPO3 content management platform's web services functionality, which is designed to provide programmatic access to TYPO3 resources through web service interfaces. The unspecified nature of the vulnerability vectors indicates that the exact technical mechanism remains undisclosed, though it clearly represents a significant escalation from standard authentication to code execution privileges. The vulnerability impacts the core security model of TYPO3 by allowing attackers who have already gained authentication credentials to leverage this weakness for unauthorized code execution, effectively bypassing normal access controls.
The technical exploitation of this vulnerability demonstrates a serious flaw in the extension's input validation and sanitization mechanisms within its web service endpoints. Attackers with valid authentication credentials can manipulate web service requests to inject and execute malicious code on the target system, potentially leading to complete system compromise. This type of vulnerability falls under the category of privilege escalation through authenticated code execution, where the initial authentication provides a foothold that can be leveraged to achieve unauthorized system control. The vulnerability's classification aligns with CWE-94, which describes "Improper Control of Generation of Code ('Code Injection')" and represents a critical security weakness that allows attackers to execute arbitrary commands or code.
The operational impact of CVE-2012-1079 extends beyond immediate code execution capabilities to encompass potential data breaches, system compromise, and unauthorized access to sensitive information. Organizations running affected TYPO3 installations face significant risk of unauthorized access to their content management systems, which could result in data loss, service disruption, and potential regulatory compliance violations. The vulnerability's remote execution capability means attackers do not need physical access to the system, and the authenticated nature of the exploit suggests that compromised user accounts or credentials could be sufficient to trigger the vulnerability. This makes the attack surface broader as organizations must consider not only external threats but also potential insider threats or credential compromise scenarios.
Security professionals should prioritize immediate patching of affected systems to address this vulnerability, as the lack of specific exploitation details does not diminish the critical nature of the flaw. The recommended mitigation strategy involves upgrading to TYPO3 Webservices extension version 0.3.8 or later, which contains the necessary security fixes to prevent the arbitrary code execution vulnerability. Additionally, organizations should implement comprehensive monitoring of web service access patterns and user authentication activities to detect potential exploitation attempts. Network segmentation and access control measures should be reinforced to limit the potential impact of successful exploitation, while regular security assessments should be conducted to identify and remediate similar vulnerabilities in other TYPO3 extensions. The vulnerability serves as a reminder of the importance of maintaining up-to-date software components and implementing robust security practices to protect against authenticated code execution attacks that can lead to complete system compromise. Organizations should also consider implementing the principle of least privilege and regular security audits to minimize the risk associated with such vulnerabilities in their TYPO3 environments.