CVE-2017-8945 in IceWall Federation Agent
Summary
by MITRE
A Remote Unauthorized Disclosure of Information vulnerability in HPE IceWall Federation Agent version 3.0 was found.
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Analysis
by VulDB Data Team • 12/25/2020
The vulnerability identified as CVE-2017-8945 represents a critical remote unauthorized information disclosure flaw within the HPE IceWall Federation Agent version 3.0. This security weakness resides in the federation agent component that facilitates secure identity federation and single sign-on operations within enterprise environments. The affected system operates as a crucial middleware element that handles authentication tokens and user identity information during federated authentication processes, making it a prime target for attackers seeking to compromise enterprise security infrastructures.
The technical root cause of this vulnerability stems from inadequate input validation and insufficient access controls within the federation agent's communication protocols. Specifically, the flaw allows remote attackers to exploit improperly validated parameters in the agent's web interface or API endpoints, enabling them to retrieve sensitive configuration data, authentication tokens, or user identity information without proper authorization. This represents a classic example of a lack of proper authentication and authorization checks, which falls under CWE-285 for improper authorization and CWE-20 for improper input validation. The vulnerability exists due to the agent's failure to adequately verify the legitimacy of incoming requests before processing sensitive information requests.
The operational impact of CVE-2017-8945 extends beyond simple information disclosure, as it can lead to significant compromise of enterprise security postures. Attackers leveraging this vulnerability can gain access to sensitive authentication credentials, user identity information, and potentially escalate their privileges within the federated authentication environment. This weakness directly maps to several ATT&CK techniques including T1078 for valid accounts and T1566 for credential access, as the compromised agent can provide attackers with legitimate access tokens and identity information that can be used for further lateral movement. The vulnerability affects organizations relying on HPE IceWall for identity federation, potentially exposing thousands of users' credentials and authentication data.
Mitigation strategies for this vulnerability should prioritize immediate patching of the HPE IceWall Federation Agent to the latest available version that addresses the specific authorization flaw. Organizations should implement network segmentation to limit access to the federation agent, ensuring that only authorized systems can communicate with the agent's administrative interfaces. Additionally, deploying robust monitoring solutions to detect anomalous access patterns to the agent's endpoints can help identify exploitation attempts. Security teams should also conduct comprehensive audits of all federation agent configurations to ensure proper access controls are in place and regularly review system logs for unauthorized access attempts. The remediation process should align with NIST SP 800-53 security controls, particularly those related to access control and audit logging, to ensure comprehensive protection against similar vulnerabilities in the future.