CVE-2018-2409 in Cloud Platform
Summary
by MITRE
Improper session management when using SAP Cloud Platform 2.0 (Connectivity Service and Cloud Connector). Under certain conditions, data of some other user may be shown or modified when using an application built on top of SAP Cloud Platform.
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Analysis
by VulDB Data Team • 02/27/2023
This vulnerability in SAP Cloud Platform 2.0 affects the connectivity service and cloud connector components where improper session management allows unauthorized data access and modification. The flaw occurs when applications built on the platform fail to properly handle user sessions, creating potential cross-user data exposure scenarios. Attackers can exploit this weakness to access or manipulate data belonging to other users within the same system environment.
The technical implementation of this vulnerability stems from inadequate session isolation mechanisms within the platform's authentication and authorization frameworks. When users interact with applications deployed on SAP Cloud Platform 2.0, the system should maintain strict separation between individual user sessions to prevent data leakage or unauthorized modifications. However, the flawed session management allows session tokens or context information to be improperly shared or reused across different user contexts.
From an operational perspective, this vulnerability represents a critical security risk that can lead to data breaches, unauthorized modifications, and potential compliance violations. Organizations using SAP Cloud Platform 2.0 may experience unauthorized access to sensitive business data, customer information, or proprietary system resources. The impact extends beyond simple data exposure as malicious actors could potentially alter system configurations or manipulate business processes through unauthorized session hijacking.
The vulnerability aligns with CWE-613, which addresses insufficient session management, and maps to ATT&CK technique T1531 for "Account Access Removal" and T1078 for "Valid Accounts." Organizations should implement immediate mitigations including enhanced session token management, regular session validation checks, and proper access control enforcement. Security measures should focus on implementing robust session isolation, mandatory session timeouts, and comprehensive monitoring of user activities across the platform. Additionally, organizations must ensure proper application-level authentication and authorization controls are in place to prevent unauthorized cross-user data access scenarios.