CVE-2023-50422 in cloud-security-services-integration-library
Summary
by MITRE • 12/12/2023
SAP BTP Security Services Integration Library ([Java] cloud-security-services-integration-library) - versions below 2.17.0 and versions from 3.0.0 to before 3.3.0, allow under certain conditions an escalation of privileges. On successful exploitation, an unauthenticated attacker can obtain arbitrary permissions within the application.
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Analysis
by VulDB Data Team • 09/29/2024
The vulnerability identified as CVE-2023-50422 affects SAP Business Technology Platform Security Services Integration Library, specifically targeting versions below 2.17.0 and versions from 3.0.0 to before 3.3.0. This security flaw represents a critical privilege escalation vulnerability that undermines the fundamental security controls of SAP cloud applications. The affected library serves as a critical component in SAP BTP environments, providing security integration services that protect applications from unauthorized access and malicious activities. The vulnerability manifests when specific conditions are met, allowing attackers to exploit the security architecture and gain elevated privileges within the application environment. This weakness directly impacts the integrity and confidentiality of data processed through SAP BTP applications, potentially exposing sensitive business information and operational systems to unauthorized access.
The technical flaw stems from insufficient validation mechanisms within the security services integration library that fails to properly authenticate and authorize requests under certain operational conditions. Attackers can exploit this vulnerability without requiring prior authentication credentials, making the attack vector particularly dangerous as it bypasses traditional access control measures. The flaw enables an unauthenticated attacker to obtain arbitrary permissions within the application, effectively allowing them to perform actions that should only be available to authorized administrators or users with specific privileges. This privilege escalation occurs through manipulation of security tokens, session management, or authentication flows within the integration library, potentially allowing attackers to access restricted application functions, modify data, or escalate their access level to administrative privileges. The vulnerability's impact is amplified by the fact that it operates at the integration library level, meaning it can affect multiple applications that depend on the security services provided by this component.
The operational impact of this vulnerability extends beyond simple unauthorized access, as it creates a persistent security risk that can compromise the entire SAP BTP ecosystem. Organizations relying on affected versions face potential data breaches, unauthorized modifications to critical business processes, and complete loss of control over their application environments. The vulnerability can be exploited remotely without requiring physical access or insider knowledge, making it particularly attractive to threat actors seeking to compromise SAP cloud environments at scale. The attack surface is broad as the integration library serves as a foundational component for numerous SAP applications, potentially affecting thousands of enterprise systems that depend on the security services it provides. Additionally, the vulnerability's exploitation can go undetected for extended periods, as the attacker gains legitimate-looking access that may not trigger standard security monitoring alerts.
Organizations should immediately implement mitigation strategies to address this vulnerability, beginning with upgrading to patched versions of the SAP BTP Security Services Integration Library. The recommended solution involves upgrading to version 2.17.0 or 3.3.0 and later, which contain the necessary security fixes to prevent privilege escalation attacks. Security teams should conduct comprehensive vulnerability assessments to identify all systems using affected library versions and implement network segmentation to limit potential attack paths. Additional mitigations include implementing enhanced monitoring and logging of authentication attempts, configuring strict access controls, and deploying intrusion detection systems that can identify suspicious privilege escalation activities. Organizations should also review their application security configurations and ensure that proper security boundaries are maintained between different application components. The vulnerability aligns with CWE-284, which describes improper access control issues, and represents a specific implementation weakness in privilege management within cloud security integration frameworks. From an ATT&CK perspective, this vulnerability maps to privilege escalation techniques and can be leveraged in combination with other attack vectors to establish persistent access within SAP BTP environments, potentially enabling advanced persistent threat campaigns against enterprise cloud infrastructure.