CVE-2008-5173 in testMaker
Summary
by MITRE
Unspecified vulnerability in testMaker before 3.0p16 allows remote authenticated users to execute arbitrary PHP code via unspecified attack vectors.
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Analysis
by VulDB Data Team • 10/14/2018
The vulnerability identified as CVE-2008-5173 represents a critical security flaw within the testMaker application prior to version 3.0p16. This issue falls under the category of remote code execution vulnerabilities, which pose significant risks to system integrity and data confidentiality. The vulnerability specifically affects authenticated users who can leverage this weakness to execute arbitrary PHP code on the target system, effectively granting them elevated privileges and potentially full control over the affected server environment.
The technical nature of this vulnerability stems from insufficient input validation and output encoding mechanisms within the testMaker application. Attackers who have gained authentication credentials can exploit this weakness through unspecified attack vectors that likely involve manipulation of input parameters or form fields. These attack vectors typically leverage common web application vulnerabilities such as insecure direct object references, parameter manipulation, or improper sanitization of user-supplied data. The vulnerability is particularly dangerous because it allows authenticated users to escalate their privileges and execute malicious code with the privileges of the web application itself.
From an operational impact perspective, this vulnerability creates a severe risk landscape for organizations utilizing testMaker software. The ability to execute arbitrary PHP code remotely means that attackers can potentially install backdoors, exfiltrate sensitive data, modify application functionality, or use the compromised system as a launch point for further attacks within the network. The authenticated nature of the vulnerability suggests that it may be more difficult to exploit than unauthenticated vulnerabilities, but the potential impact remains substantial since it allows for privilege escalation and code execution. This vulnerability directly impacts the CIA triad by compromising confidentiality through data access, integrity through code manipulation, and availability through potential system disruption.
Organizations should implement immediate mitigations including updating to testMaker version 3.0p16 or later, which contains the necessary patches to address this vulnerability. Network segmentation and access controls should be enforced to limit the potential impact of any successful exploitation attempts. Additionally, implementing web application firewalls and intrusion detection systems can help monitor for suspicious activities related to code execution attempts. The vulnerability aligns with CWE-94, which describes "Improper Control of Generation of Code ('Code Injection')" and may also relate to CWE-79, "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')" if the attack vectors involve cross-site scripting techniques. From an ATT&CK framework perspective, this vulnerability maps to techniques such as T1059.007 "Command and Scripting Interpreter: Python" and T1059.001 "Command and Scripting Interpreter: PowerShell" through the execution of malicious code, and potentially T1566.001 "Phishing: Spearphishing Attachment" if the initial compromise occurs through email-based attack vectors.
The remediation process should include comprehensive security assessments of all systems running vulnerable versions of testMaker, along with thorough testing of the updated software to ensure compatibility and proper functionality. Organizations should also review their authentication mechanisms and implement additional security controls such as multi-factor authentication to reduce the risk of unauthorized access. Regular security monitoring and vulnerability scanning should be conducted to identify similar vulnerabilities in other applications and systems within the organization's infrastructure, as this type of code injection vulnerability is commonly found in web applications and represents a persistent threat in the cybersecurity landscape.