CVE-2023-42283 in Gateway
Summary
by MITRE • 11/07/2023
Blind SQL injection in api_id parameter in Tyk Gateway version 5.0.3 allows attacker to access and dump the database via a crafted SQL query.
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Analysis
by VulDB Data Team • 02/02/2026
The vulnerability identified as CVE-2023-42283 represents a critical blind sql injection flaw within the tyk gateway version 5.0.3 system. This security weakness specifically targets the api_id parameter within the application programming interface, creating an avenue for malicious actors to exploit the system's database access mechanisms. The vulnerability classification aligns with common weakness enumeration cwe-89 which specifically addresses sql injection attacks that occur when user input is improperly sanitized before being incorporated into sql queries. The blind nature of this injection means that attackers cannot directly observe database contents through error messages or response data, requiring more sophisticated techniques to extract information from the affected system.
The technical implementation of this vulnerability allows attackers to craft malicious sql queries that manipulate the underlying database through the api_id parameter. When the system processes this parameter without proper input validation or sanitization, it becomes susceptible to sql injection attacks that can potentially lead to unauthorized data access, data manipulation, or complete database compromise. This type of vulnerability specifically falls under the attack technique described in the attack pattern taxonomy as attack t1068 which covers exploitation of remote services through sql injection attacks. The impact is particularly severe given that tyk gateway serves as a critical api management platform that often handles sensitive data flows between applications and services.
The operational consequences of this vulnerability extend beyond simple data exposure, as successful exploitation could result in complete system compromise and unauthorized access to confidential information stored within the database. Attackers could potentially extract user credentials, application data, configuration files, and other sensitive information that could be leveraged for further attacks within the network infrastructure. The vulnerability affects organizations that rely on tyk gateway for api management, potentially exposing them to data breaches and compliance violations. Organizations utilizing this platform may face significant operational disruption and financial losses if this vulnerability is exploited, particularly in environments where the gateway manages critical api endpoints that handle sensitive transactions or personal data.
Mitigation strategies for CVE-2023-42283 should prioritize immediate patching of the affected tyk gateway version 5.0.3 to address the sql injection vulnerability. Organizations should implement robust input validation and parameterized queries to prevent similar issues in future deployments. Additionally, network segmentation and access controls should be strengthened to limit potential attack surfaces. Security monitoring should be enhanced to detect unusual api access patterns that might indicate exploitation attempts. The remediation process should follow industry best practices for vulnerability management and include thorough testing of patched systems to ensure that the vulnerability has been properly addressed without introducing new issues. Regular security assessments and penetration testing should be conducted to identify and remediate similar vulnerabilities in the broader system architecture.