CVE-2025-42889 in Starter Solution
Summary
by MITRE • 11/11/2025
SAP Starter Solution allows an authenticated attacker to execute crafted database queries, thereby exposing the back-end database. As a result, this vulnerability has a low impact on the application's confidentiality and integrity but no impact on its availability.
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Analysis
by VulDB Data Team • 11/11/2025
The vulnerability identified as CVE-2025-42889 affects SAP Starter Solution, a foundational platform designed to facilitate rapid deployment and development of SAP applications. This security flaw represents a significant concern for organizations relying on SAP environments, as it creates an avenue for authenticated attackers to manipulate database operations through crafted queries. The vulnerability exists within the database interaction layer of the SAP Starter Solution, where proper input validation and query sanitization mechanisms are insufficient to prevent malicious data manipulation attempts.
The technical implementation of this vulnerability stems from inadequate parameter validation and insufficient database query filtering within the SAP Starter Solution framework. An authenticated attacker with legitimate access credentials can construct specially crafted database queries that bypass normal security controls and directly interact with the underlying database system. This flaw aligns with CWE-89, which specifically addresses SQL injection vulnerabilities where untrusted data is incorporated into database queries without proper sanitization. The attack vector requires authentication, meaning that unauthorized access cannot be achieved through this vulnerability alone, but once authenticated, an attacker can exploit the weakness to extract sensitive information from the database.
The operational impact of this vulnerability manifests primarily in the exposure of backend database systems to authenticated attackers who can execute arbitrary database commands. While the vulnerability does not directly impact system availability, it creates substantial risks to data confidentiality and integrity as attackers can potentially extract sensitive information, modify database records, or perform unauthorized data operations. The low impact on availability suggests that the system remains operational during exploitation, but the data integrity and confidentiality are compromised, potentially leading to data breaches, unauthorized modifications, or information disclosure. This vulnerability particularly affects organizations that store sensitive business data, customer information, or financial records within their SAP environments.
Organizations should implement multiple layers of mitigation strategies to address this vulnerability effectively. The primary recommendation involves strengthening input validation mechanisms and implementing proper parameterized queries throughout the SAP Starter Solution environment. Database access controls should be reviewed and enhanced to ensure that authenticated users have the minimum necessary privileges to perform their legitimate functions. Additionally, implementing comprehensive database activity monitoring and logging can help detect anomalous query patterns that may indicate exploitation attempts. Network segmentation and secure database connection practices should be enforced to limit potential damage. The mitigation approach should align with ATT&CK framework techniques such as T1071.004 for application layer protocol usage and T1566 for credential access, emphasizing the importance of protecting authenticated access points and monitoring database interactions. Regular security assessments and penetration testing should be conducted to identify similar vulnerabilities within the SAP ecosystem and ensure that the implemented controls remain effective against evolving attack methodologies.