CVE-2019-15558 in Common Utils
Summary
by MITRE
XM^online 2 Common Utils and Endpoints 0.2.1 allows SQL injection, related to Constants.java, DropSchemaResolver.java, and SchemaChangeResolver.java.
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Analysis
by VulDB Data Team • 12/04/2023
The vulnerability identified as CVE-2019-15558 affects XMonline 2 Common Utils and Endpoints version 0.2.1, presenting a critical SQL injection flaw that compromises database security. This vulnerability stems from improper input validation within the application's database interaction components, specifically within the Constants.java, DropSchemaResolver.java, and SchemaChangeResolver.java files. The flaw allows attackers to inject malicious SQL commands through improperly sanitized user inputs, potentially enabling unauthorized access to sensitive data and database manipulation.
The technical implementation of this vulnerability demonstrates a classic SQL injection attack vector where database queries are constructed using user-supplied parameters without adequate sanitization or parameterization. The affected Java components suggest that the application employs dynamic query construction methods that concatenate user inputs directly into SQL statements rather than utilizing prepared statements or parameterized queries. This design pattern creates an exploitable condition where malicious actors can manipulate database operations by injecting SQL syntax into input fields.
From an operational perspective, this vulnerability poses significant risks to organizations utilizing XMonline 2 Common Utils and Endpoints, as it could enable attackers to extract confidential information, modify database contents, or even escalate privileges within the affected system. The impact extends beyond simple data theft, as attackers could potentially gain deeper access to underlying database infrastructure and compromise the integrity of the entire data ecosystem. The vulnerability affects database schema management operations, making it particularly dangerous for applications that handle sensitive business data or user information.
Security professionals should consider this vulnerability in the context of CWE-89, which specifically addresses SQL injection flaws in software systems. The ATT&CK framework categorizes this as a database access technique under the credential access and privilege escalation domains, as attackers can leverage SQL injection to gain unauthorized database privileges. Organizations should immediately implement mitigations including input validation, parameterized queries, and proper database access controls. The recommended remediation involves replacing dynamic SQL query construction with prepared statements and implementing comprehensive input sanitization across all database interaction points. Additionally, regular security testing and code reviews should be conducted to identify similar vulnerabilities in other components of the application stack.