CVE-2015-5998 in Education Pro
Summary
by MITRE
Impero Education Pro before 5105 relies on the -1|AUTHENTICATE\x02PASSWORD string for authentication, which allows remote attackers to execute arbitrary programs via an encrypted command.
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Analysis
by VulDB Data Team • 11/08/2024
The vulnerability identified as CVE-2015-5998 affects Impero Education Pro versions prior to 5105, representing a critical authentication bypass flaw that exposes systems to remote code execution. This vulnerability stems from the software's improper handling of authentication strings, specifically the -1|AUTHENTICATEPASSWORD construct which serves as a critical weakness in the system's security architecture. The flaw enables attackers to manipulate the authentication process by injecting malicious commands through the encrypted communication channel, effectively circumventing the intended security controls that should protect against unauthorized access.
The technical implementation of this vulnerability involves the manipulation of authentication tokens within the communication protocol. When the system processes the -1|AUTHENTICATEPASSWORD string, it fails to properly validate or sanitize the input parameters, creating an injection vector that allows attackers to execute arbitrary commands. This type of vulnerability falls under the CWE-94 category of Code Injection, specifically manifesting as a command injection flaw that operates at the application layer. The encryption component of the communication channel becomes a false sense of security, as the vulnerability exists in the protocol parsing rather than the encryption mechanism itself.
The operational impact of this vulnerability is severe and multifaceted, as it provides remote attackers with complete control over affected systems. Once exploited, attackers can execute arbitrary programs with the privileges of the affected service, potentially leading to full system compromise, data exfiltration, and lateral movement within network environments. The vulnerability affects educational institutions that rely on Impero Education Pro for classroom management, making it particularly concerning given the sensitive nature of educational data and the potential for widespread impact across multiple devices. This flaw directly maps to the MITRE ATT&CK technique T1059.007 for Command and Scripting Interpreter, specifically targeting the execution of malicious commands through legitimate system interfaces.
Mitigation strategies for CVE-2015-5998 should prioritize immediate patching of affected systems to version 5105 or later, which addresses the authentication string handling and implements proper input validation. Network segmentation and firewall rules should be implemented to restrict access to affected systems, particularly limiting communication to trusted sources only. Additionally, organizations should monitor for suspicious authentication patterns and implement intrusion detection systems to identify potential exploitation attempts. The vulnerability demonstrates the importance of proper input validation and authentication protocol design, emphasizing that encryption alone cannot protect against flawed application logic. Security teams should also conduct thorough penetration testing to identify similar injection vectors within their network infrastructure and implement comprehensive logging to track authentication attempts and command execution activities.