CVE-2025-9559 in Pega Infinity
Summary
by MITRE • 10/16/2025
Pega Platform versions 8.7.5 to Infinity 24.2.2 are affected by a Insecure Direct Object Reference issue in a user interface component that can only be used to read data.
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Analysis
by VulDB Data Team • 10/31/2025
The vulnerability identified as CVE-2025-9559 represents a critical Insecure Direct Object Reference flaw within the Pega Platform user interface component. This security weakness affects versions ranging from 8.7.5 through Infinity 24.2.2, creating a significant exposure in the platform's access control mechanisms. The issue stems from insufficient validation of object references within the web interface, allowing unauthorized data access through direct manipulation of object identifiers. The vulnerability specifically impacts the user interface layer where object references are processed, enabling attackers to bypass normal access controls and retrieve sensitive information. This flaw operates at the application logic level where user interface components fail to properly authenticate and authorize access to underlying data objects. The vulnerability classification aligns with CWE-284 which addresses improper access control, and it maps to ATT&CK technique T1078 which covers valid accounts and privilege escalation through unauthorized access to system resources. The impact is limited to read-only operations, meaning attackers cannot modify or delete data, but the ability to extract sensitive information from the platform remains a serious concern.
The technical implementation of this vulnerability occurs when user interface components receive object identifiers without proper validation against the user's authorization context. The platform's object reference handling mechanism fails to perform adequate access control checks before allowing data retrieval operations. This typically manifests when application components directly use user-supplied object identifiers to access backend data without verifying whether the authenticated user has legitimate access rights to those specific objects. The flaw exists in the web application's data access layer where object references are passed through the user interface to backend services. Attackers can exploit this by manipulating object identifiers in URL parameters, form fields, or API calls to access data belonging to other users or system resources. The vulnerability operates through the application's object resolution process where direct object references are resolved without proper authorization verification. This creates a path where attackers can enumerate and access objects they should not be authorized to view, potentially exposing confidential business data, user information, or operational details.
The operational impact of CVE-2025-9559 extends beyond simple data exposure, creating potential risks for business continuity and regulatory compliance. Organizations utilizing affected Pega Platform versions face the risk of unauthorized data access that could compromise sensitive customer information, business intelligence, or proprietary data. The vulnerability's read-only nature limits direct system compromise but still enables extensive data exfiltration that could support further attacks or violate data protection regulations. Security teams must consider the potential for data aggregation attacks where multiple read operations could reveal patterns or relationships within the dataset. The impact on business operations includes potential regulatory penalties, customer trust erosion, and increased security audit requirements. Organizations may face compliance violations under standards such as gdpr, hipaa, or soc 2 depending on the nature of data accessed through this vulnerability. The vulnerability's presence in multiple platform versions indicates a systemic issue that requires comprehensive patch management and security assessment across affected deployments.
Mitigation strategies for CVE-2025-9559 must address both immediate remediation and long-term architectural improvements to prevent similar issues. Organizations should prioritize applying the vendor-provided patches or updates that address the Insecure Direct Object Reference vulnerability in their Pega Platform installations. The implementation of proper access control mechanisms including parameter validation, role-based access controls, and object-level authorization checks should be enforced throughout the platform. Security teams should implement input sanitization and validation for all user-supplied object identifiers to prevent direct reference manipulation. The platform's user interface components should be reviewed and modified to ensure that all object access operations include proper authentication and authorization verification. Additional defensive measures include implementing logging and monitoring for unusual access patterns, establishing network segmentation to limit exposure, and conducting regular security assessments to identify similar vulnerabilities. Organizations should also consider implementing web application firewalls to detect and prevent exploitation attempts targeting this vulnerability. The remediation process should include comprehensive testing to ensure that access controls are properly enforced without disrupting legitimate business functionality. Regular security training for developers and administrators should emphasize secure coding practices and proper object reference handling to prevent recurrence of similar vulnerabilities in future development cycles.