CVE-2015-1367 in CatBot
Summary
by MITRE
SQL injection vulnerability in index.php in CatBot 0.4.2 allows remote attackers to execute arbitrary SQL commands via the lastcatbot parameter.
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Analysis
by VulDB Data Team • 04/12/2022
The vulnerability identified as CVE-2015-1367 represents a critical sql injection flaw within the CatBot 0.4.2 web application, specifically affecting the index.php script. This vulnerability resides in the handling of user input through the lastcatbot parameter, which is processed without proper sanitization or validation. The flaw allows remote attackers to inject malicious sql commands directly into the application's database queries, potentially compromising the entire backend system. The vulnerability stems from inadequate input validation mechanisms that fail to properly escape or filter special sql characters and keywords, creating an exploitable entry point for malicious actors.
This sql injection vulnerability falls under the common weakness enumeration CWE-89, which specifically addresses sql injection flaws in software applications. The attack vector operates through the web interface where the lastcatbot parameter is accepted as user input and subsequently incorporated into sql queries without appropriate protection measures. The vulnerability is classified as remote because attackers can exploit it from any location without requiring physical access to the target system. This characteristic significantly increases the attack surface and makes the vulnerability particularly dangerous in web-facing applications where the attack surface is already extensive.
The operational impact of this vulnerability extends beyond simple data theft, as successful exploitation could enable attackers to execute arbitrary sql commands with the privileges of the database user. This could result in complete database compromise, data exfiltration, modification of sensitive information, or even privilege escalation within the application environment. The CatBot application, being a web-based tool, would be particularly vulnerable to this attack since it likely handles user-generated content that could be manipulated to inject malicious sql payloads. The implications include potential unauthorized access to user accounts, modification of application data, and possible use of the compromised system as a pivot point for further attacks within the network infrastructure.
Mitigation strategies for this vulnerability require immediate implementation of proper input validation and parameterized queries. The recommended approach involves adopting prepared statements or parameterized queries for all database interactions, ensuring that user input is properly escaped or filtered before being incorporated into sql commands. Additionally, implementing proper input sanitization techniques, including the use of whitelisting for parameter values, would prevent malicious input from being processed. The application should also enforce proper access controls and database permissions to limit the potential damage from successful exploitation. Regular security testing including sql injection vulnerability assessments and code reviews should be conducted to identify and remediate similar issues. Organizations should also consider implementing web application firewalls and intrusion detection systems to monitor for exploitation attempts, while following the ATT&CK framework's guidance for protecting against command and control operations that could result from successful sql injection attacks. The vulnerability highlights the critical importance of secure coding practices and input validation in preventing remote code execution through database layer attacks.