CVE-2022-22328 in SterlingPartner Engagement Manager
Summary
by MITRE • 04/01/2022
IBM SterlingPartner Engagement Manager 6.2.0 could allow a malicious user to elevate their privileges and perform unintended operations to another users data. IBM X-Force ID: 218871.
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Analysis
by VulDB Data Team • 04/05/2022
The vulnerability identified as CVE-2022-22328 affects IBM Sterling Partner Engagement Manager version 6.2.0, representing a critical privilege escalation flaw that enables malicious actors to gain unauthorized access to other users' data within the system. This vulnerability resides in the application's authorization and authentication mechanisms, specifically in how the system handles user session management and access controls. The flaw allows an attacker with minimal privileges to manipulate the system's permission model and execute operations that should be restricted to higher-privileged users, effectively bypassing the intended security boundaries that separate user data and operational capabilities.
The technical implementation of this vulnerability stems from improper input validation and insufficient access control checks within the application's user management and data access components. Attackers can exploit this weakness by crafting specific requests or manipulating session tokens to elevate their privileges and gain access to unauthorized data sets. The vulnerability manifests when the system fails to properly verify user permissions during critical operations, allowing a malicious user to perform actions such as viewing, modifying, or deleting data belonging to other users within the same system. This issue directly relates to CWE-284 which addresses improper access control, and aligns with ATT&CK technique T1078 which covers valid accounts and privilege escalation.
The operational impact of this vulnerability is severe and multifaceted, as it fundamentally compromises the integrity and confidentiality of data within the IBM Sterling Partner Engagement Manager environment. Organizations utilizing this software face significant risks including unauthorized data access, potential data breaches, and the exposure of sensitive business partner information. The vulnerability can be exploited remotely, making it particularly dangerous as attackers do not require physical access to the system or insider knowledge of the internal network structure. The affected system may contain proprietary business information, partner contracts, and confidential transaction data that could be accessed by unauthorized parties, leading to potential financial losses, regulatory compliance violations, and reputational damage. Additionally, the privilege escalation capability allows attackers to perform administrative functions that could result in complete system compromise or data manipulation.
Organizations should immediately implement mitigations including applying the vendor-provided security patches and updates for IBM Sterling Partner Engagement Manager version 6.2.0. System administrators should conduct thorough access control reviews and implement additional monitoring mechanisms to detect unauthorized privilege escalation attempts. Network segmentation and strict firewall rules should be enforced to limit access to the affected system, while implementing robust logging and audit trails to track user activities and identify potential exploitation attempts. The security configuration should be reviewed to ensure that least privilege principles are enforced and that session management is properly secured. Organizations should also consider implementing additional security controls such as multi-factor authentication and regular security assessments to reduce the attack surface and prevent similar vulnerabilities from being exploited in other components of their IT infrastructure.