CVE-2001-1226 in AdCycle
Summary
by MITRE
AdCycle 1.17 and earlier allow remote attackers to modify SQL queries, which are not properly sanitized before being passed to the MySQL database.
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Analysis
by VulDB Data Team • 09/27/2025
The vulnerability identified as CVE-2001-1226 represents a critical SQL injection flaw in AdCycle version 1.17 and earlier systems. This security weakness stems from inadequate input validation and sanitization mechanisms within the application's database interaction layer. The flaw allows remote attackers to inject malicious SQL code through improperly sanitized query parameters, potentially compromising the entire database infrastructure. The vulnerability specifically affects the data processing components that handle user inputs and translate them into database queries without sufficient security measures to prevent code injection attacks.
The technical implementation of this vulnerability demonstrates a classic SQL injection vector where user-controllable data flows directly into SQL command construction without proper sanitization or parameterization. Attackers can exploit this weakness by crafting malicious input that alters the intended SQL query structure, potentially enabling them to extract sensitive data, modify database contents, or even gain unauthorized administrative access to the underlying MySQL database system. This type of vulnerability falls under the CWE-89 category of SQL Injection, which is consistently ranked among the top security risks in application development environments.
The operational impact of CVE-2001-1226 extends beyond immediate data compromise to encompass potential system-wide security breaches and business continuity issues. Organizations utilizing affected AdCycle versions face significant risks including unauthorized data access, data corruption, and potential service disruption. The remote nature of the attack vector means that threat actors can exploit this vulnerability from anywhere on the internet without requiring physical access to the target system. This vulnerability directly maps to several ATT&CK techniques including T1071.004 for Application Layer Protocol and T1190 for Exploit Public-Facing Application, highlighting the attack surface and exploitation methods available to adversaries.
Mitigation strategies for this vulnerability require immediate implementation of proper input sanitization and parameterized query construction practices. Organizations should upgrade to patched versions of AdCycle or implement robust input validation at all entry points where user data is processed. The solution involves implementing proper database parameterization techniques that separate SQL command structure from data values, preventing malicious input from altering the intended query execution. Additionally, network-level protections such as firewalls and intrusion detection systems should be configured to monitor for suspicious database access patterns. Database access controls should be strictly enforced through principle of least privilege, ensuring that application accounts have minimal necessary permissions to reduce potential impact of successful exploitation attempts.