CVE-2022-25404 in Tongda2000
Summary
by MITRE • 02/24/2022
Tongda2000 v11.10 was discovered to contain a SQL injection vulnerability in delete.php via the DELETE_STR parameter.
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Analysis
by VulDB Data Team • 02/26/2022
The vulnerability identified as CVE-2022-25404 affects the Tongda2000 v11.10 web application, specifically targeting the delete.php script through improper input validation of the DELETE_STR parameter. This represents a critical security flaw that allows malicious actors to execute arbitrary SQL commands within the application's database layer. The vulnerability stems from inadequate sanitization of user-supplied data before incorporating it into SQL query constructions, creating an avenue for attackers to manipulate database operations and potentially gain unauthorized access to sensitive information.
This SQL injection vulnerability operates under the Common Weakness Enumeration classification of CWE-89, which specifically addresses improper neutralization of special elements used in SQL commands. The flaw manifests when the DELETE_STR parameter is processed without appropriate input validation or parameterization, enabling attackers to inject malicious SQL code that gets executed by the database engine. The operational impact extends beyond simple data manipulation as it can potentially allow full database compromise, data exfiltration, and unauthorized administrative access to the application's backend systems.
The exploitation of this vulnerability follows established attack patterns documented in the MITRE ATT&CK framework under the technique T1071.004 for application layer protocol usage and T1046 for network service scanning. Attackers can leverage this weakness to perform unauthorized database queries, extract confidential information, modify or delete records, and potentially establish persistent access through database-level backdoors. The vulnerability's presence in a widely deployed enterprise application increases its potential impact significantly, as it could affect organizations relying on Tongda2000 for business-critical operations.
Organizations affected by this vulnerability should immediately implement comprehensive mitigations including input validation, parameterized queries, and proper output encoding to prevent SQL injection attacks. The recommended approach involves implementing proper database access controls, applying security patches provided by the vendor, and conducting thorough penetration testing to identify additional potential vulnerabilities. Network segmentation and intrusion detection systems should also be deployed to monitor for suspicious database activity patterns that may indicate exploitation attempts. Additionally, implementing web application firewalls and database activity monitoring solutions can provide additional layers of protection against such attacks while ensuring compliance with industry security standards and regulatory requirements.