CVE-2016-6818 in Business Intelligence
Summary
by MITRE
SQL injection vulnerability in SAP Business Intelligence platform before January 2017 allows remote attackers to obtain sensitive information, modify data, cause a denial of service (data deletion), or launch administrative operations or possibly OS commands via a crafted SQL query. The vendor response is SAP Security Note 2361633.
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Analysis
by VulDB Data Team • 08/30/2020
The CVE-2016-6818 vulnerability represents a critical SQL injection flaw within the SAP Business Intelligence platform that existed prior to the January 2017 security update cycle. This vulnerability falls under the Common Weakness Enumeration category CWE-89, which specifically addresses SQL injection vulnerabilities where untrusted data is incorporated into SQL commands without proper sanitization or parameterization. The flaw enables remote attackers to execute malicious SQL queries against the underlying database systems that support SAP Business Intelligence operations.
The technical implementation of this vulnerability stems from inadequate input validation and sanitization mechanisms within the platform's database interaction layers. Attackers can craft specially designed SQL queries that bypass normal security controls and directly manipulate the database backend. This allows for unauthorized access to sensitive business intelligence data, including financial records, customer information, and operational metrics that organizations rely on for decision-making processes. The vulnerability's impact extends beyond simple data theft, as it can be leveraged to modify existing data, delete critical information, or even execute administrative operations that could compromise the entire system.
From an operational perspective, this vulnerability poses significant risks to enterprise environments that depend on SAP Business Intelligence for mission-critical reporting and analytics. The potential for denial of service through data deletion attacks can severely disrupt business operations and compromise data integrity. Additionally, the possibility of executing OS commands through this vector represents a severe escalation risk that could allow attackers to gain deeper system access and potentially move laterally within the network infrastructure. Organizations utilizing SAP Business Intelligence platforms were particularly vulnerable because the flaw affected core database interaction components that are fundamental to the platform's functionality.
The vendor's response in SAP Security Note 2361633 addressed the vulnerability through comprehensive patching mechanisms that included enhanced input validation, improved parameterization of database queries, and strengthened authentication controls. This remediation aligns with the ATT&CK framework's mitigation strategies for SQL injection attacks, particularly focusing on the prevention of command injection and credential access. Organizations should implement multiple layers of defense including network segmentation, regular security assessments, and continuous monitoring of database activities to prevent exploitation of similar vulnerabilities. The incident underscores the importance of maintaining up-to-date security patches and implementing robust database security practices as recommended by industry standards such as the OWASP Top Ten and NIST cybersecurity frameworks.