CVE-2024-30494 in OSS Aliyun Plugin
Summary
by MITRE • 03/29/2024
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in 沈唁 OSS Aliyun.This issue affects OSS Aliyun: from n/a through 1.4.10.
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Analysis
by VulDB Data Team • 05/07/2024
This vulnerability represents a critical sql injection flaw in the oss aliyun product line that allows attackers to manipulate database queries through improper neutralization of special elements in sql commands. The vulnerability exists in versions ranging from n/a through 1.4.10 and falls under the common weakness enumeration category CWE-89 which specifically addresses sql injection vulnerabilities. The flaw occurs when user-supplied input is not properly sanitized or escaped before being incorporated into sql query constructions, creating opportunities for malicious actors to inject arbitrary sql code that can be executed by the database server. This type of vulnerability aligns with attack technique t1070 in the attack tactics and techniques framework as it involves the execution of malicious code through database manipulation. The impact of this vulnerability extends beyond simple data theft as it can enable complete database compromise including unauthorized access to sensitive information, data modification, and potential privilege escalation within the database environment. Attackers can exploit this weakness to extract confidential data, modify or delete records, and potentially gain administrative control over the database system. The vulnerability affects the oss aliyun platform's handling of sql commands and demonstrates a fundamental failure in input validation and output encoding practices within the application's database interaction layer. This weakness can be particularly dangerous in cloud storage environments where oss aliyun systems may handle sensitive customer data, user credentials, and business-critical information that could be exposed through successful sql injection attacks.
The technical implementation of this vulnerability stems from inadequate parameter validation and sql query construction methods within the oss aliyun software components. When applications fail to properly escape or parameterize user input before incorporating it into sql statements, they create pathways for malicious code execution. The improper neutralization of special elements such as single quotes, semicolons, and sql comment characters allows attackers to break out of intended sql command contexts and inject their own sql instructions. This type of vulnerability is particularly insidious because it can be exploited through various input vectors including api calls, web forms, or direct parameter manipulation within the oss aliyun interface. The vulnerability's presence across multiple versions indicates a persistent flaw in the software's architecture rather than a one-time coding error. Organizations using affected versions of oss aliyun should immediately assess their database security posture and implement comprehensive input validation measures. The vulnerability's exploitation potential is heightened in environments where oss aliyun systems have elevated database privileges or access to sensitive datasets, making the impact of successful exploitation significantly more severe.
Mitigation strategies for this sql injection vulnerability must address both immediate remediation and long-term architectural improvements to prevent similar issues in the future. Organizations should prioritize upgrading to versions of oss aliyun that have patched this vulnerability, as version 1.4.10 represents the upper boundary of affected releases. The implementation of proper parameterized queries and prepared statements should be enforced throughout the application codebase to eliminate the possibility of sql injection through user input manipulation. Input validation and sanitization processes must be strengthened to ensure all external data is properly encoded and validated before database interaction. Security controls should include database activity monitoring and intrusion detection systems that can identify suspicious sql patterns and unauthorized access attempts. Additionally, organizations should conduct comprehensive security assessments of their oss aliyun implementations to identify any other potential sql injection vulnerabilities within their database interaction layers. Regular security training for developers on secure coding practices and sql injection prevention techniques is essential to maintain long-term protection against similar vulnerabilities. The implementation of web application firewalls and database security solutions can provide additional layers of protection while the system is being upgraded to patched versions. Compliance with industry standards such as owasp top ten and iso 27001 security requirements should be maintained throughout the remediation process to ensure comprehensive protection against sql injection threats and related attack vectors.