CVE-2013-3062 in Production Planning
Summary
by MITRE
The CP_RC_TRANSACTION_CALL_BY_SET function in the Engineering Workbench component in SAP Production Planning and Control allows remote authenticated users to bypass intended transaction restrictions via unspecified vectors.
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Analysis
by VulDB Data Team • 05/05/2018
The vulnerability identified as CVE-2013-3062 resides within the Engineering Workbench component of SAP Production Planning and Control systems, specifically affecting the CP_RC_TRANSACTION_CALL_BY_SET function. This flaw represents a significant authorization bypass issue that undermines the security controls designed to restrict transaction access within SAP environments. The vulnerability impacts organizations utilizing SAP production planning and control modules where proper access controls are essential for maintaining data integrity and operational security. The affected function appears to handle transaction call operations based on set parameters, creating a potential pathway for malicious actors to circumvent established security boundaries.
Technical exploitation of this vulnerability occurs through unspecified vectors that allow authenticated users to perform actions beyond their intended permissions. The flaw specifically targets the transaction restriction mechanisms that should prevent unauthorized access to sensitive production planning operations. Attackers leveraging this vulnerability can potentially execute transactions that should be restricted to specific user roles or authorization levels. The unspecified nature of the attack vectors suggests multiple potential pathways through which the bypass can be achieved, making the vulnerability particularly concerning from a security assessment perspective. This type of authorization bypass typically involves manipulating system parameters or exploiting gaps in the access control validation logic within the CP_RC_TRANSACTION_CALL_BY_SET function.
The operational impact of this vulnerability extends beyond simple unauthorized access, potentially allowing attackers to modify critical production planning data, alter resource allocations, or manipulate manufacturing schedules. Organizations relying on SAP Production Planning and Control systems face risks including production disruptions, data corruption, and unauthorized changes to critical business processes. The vulnerability could enable attackers to gain elevated privileges within the production planning environment, potentially affecting downstream systems that depend on accurate planning data. Business continuity may be compromised as unauthorized modifications to production schedules could lead to resource misallocation, capacity planning errors, and operational inefficiencies. The impact is particularly severe in manufacturing environments where precise planning and execution are essential for operational success.
Mitigation strategies for CVE-2013-3062 should prioritize immediate implementation of SAP security patches and updates released by SAP to address the specific authorization bypass flaw. Organizations must conduct comprehensive access control reviews to ensure that user permissions align with the principle of least privilege, limiting the potential impact of compromised accounts. Network segmentation and additional monitoring controls should be implemented to detect unauthorized transaction attempts within the Engineering Workbench component. Security teams should also consider implementing privileged access management solutions and regular security assessments of SAP environments. The vulnerability aligns with CWE-284 which addresses improper access control, and may map to ATT&CK techniques involving privilege escalation and unauthorized access to system resources. Regular security awareness training for SAP administrators and developers is essential to prevent social engineering attacks that could exploit this vulnerability. Organizations should also establish incident response procedures specifically addressing SAP security incidents to ensure rapid detection and remediation of similar authorization bypass vulnerabilities.