CVE-2025-42984 in S4HANA
Summary
by MITRE • 06/10/2025
SAP S/4HANA Manage Central Purchase Contract does not perform necessary authorization checks for an authenticated user. Due to this, an attacker could execute the function import on the entity making it inaccessible for unrestricted user. This has low impact on confidentiality and availability of the application.
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Analysis
by VulDB Data Team • 06/10/2025
The vulnerability identified as CVE-2025-42984 affects SAP S/4HANA systems within the Manage Central Purchase Contract module, representing a critical authorization flaw that undermines the system's security posture. This weakness stems from insufficient access controls during function import operations, allowing authenticated users to exploit the system's authorization mechanisms. The vulnerability resides in the application's inability to properly validate user permissions when executing specific function imports, creating an unauthorized access vector that could be leveraged by malicious actors.
The technical flaw manifests as a missing authorization check within the function import process for purchase contract management entities. When an authenticated user executes a function import operation, the system fails to verify whether the user possesses the necessary privileges to perform the action on the target entity. This authorization bypass occurs at the application layer where the system should enforce mandatory access controls based on user roles and permissions. The flaw aligns with CWE-284, which describes improper access control vulnerabilities where systems fail to properly enforce access restrictions, and represents a classic example of insufficient authorization validation in enterprise resource planning systems.
The operational impact of this vulnerability extends beyond simple access control breaches, as it creates potential for unauthorized modification or deletion of critical procurement data within the central purchase contract management framework. While the vulnerability description indicates low impact on confidentiality and availability, the unrestricted access to function import operations could enable attackers to manipulate purchase contracts, alter supplier information, or disrupt procurement workflows. This authorization bypass could lead to financial losses through fraudulent contract modifications or operational disruptions that affect supply chain management processes. The vulnerability affects the integrity of the procurement system by allowing unauthorized changes to central purchase contracts that are fundamental to enterprise purchasing operations.
Mitigation strategies for CVE-2025-42984 should prioritize immediate implementation of SAP security patches and updates provided through official SAP support channels. Organizations must also conduct comprehensive authorization reviews to identify and remediate similar vulnerabilities across their SAP landscapes, particularly focusing on function import operations within procurement modules. Network segmentation and monitoring controls should be enhanced to detect unauthorized function import attempts, while regular access control audits must be performed to ensure proper privilege assignment. The vulnerability demonstrates the importance of implementing defense-in-depth strategies that combine proper authorization controls with continuous monitoring and regular security assessments. Organizations should also consider implementing additional access controls such as role-based access control enforcement and regular privilege reviews to prevent unauthorized access to critical procurement functions. This vulnerability highlights the necessity of maintaining strict authorization controls in enterprise applications and the potential consequences of insufficient access validation mechanisms in business-critical systems.