CVE-2026-12628 in Storage Protect Client
Summary
by MITRE • 06/22/2026
IBM Storage Protect Client 8.1.0.0 through 8.2.1.0 and IBM Storage Protect Snapshot For Windows 8.1.0.0 through 8.2.1.0 could allow a remote attacker to bypass authentication due to the use of a hardcoded credential in the FlashCopy Manager (FCM) authentication mechanism. The application contains a static credential embedded in multiple authentication code paths, and does not properly validate authentication responses, which may allow an unauthenticated attacker to establish a trusted session and access protected services. This vulnerability affects client components across multiple versions and may allow an attacker to impersonate legitimate clients, potentially leading to unauthorized access to system resources.
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Analysis
by VulDB Data Team • 06/22/2026
This vulnerability resides in IBM Storage Protect Client and IBM Storage Protect Snapshot For Windows products, specifically affecting versions 8.1.0.0 through 8.2.1.0. The flaw represents a critical authentication bypass issue that stems from the improper implementation of the FlashCopy Manager authentication mechanism. The security weakness manifests through the inclusion of hardcoded credentials within the application's authentication code paths, creating a persistent backdoor that remains active across multiple software versions. This design flaw directly violates fundamental security principles and aligns with CWE-798, which addresses the use of hard-coded credentials in software implementations. The vulnerability operates at the authentication layer where attackers can exploit the static credential to establish trusted sessions without proper authorization, effectively circumventing the intended security controls.
The technical implementation of this vulnerability demonstrates poor security engineering practices where developers embedded authentication credentials directly into the source code rather than implementing dynamic credential generation or secure key management systems. This approach creates a permanent access point that remains functional regardless of password changes or normal authentication procedures. The authentication mechanism fails to properly validate responses from authentication servers, allowing malicious actors to submit the hardcoded credentials and receive valid authentication responses that are then accepted as legitimate. This validation failure represents a secondary security weakness that compounds the primary issue of hardcoded credentials, enabling attackers to not only authenticate but also maintain persistent access to protected storage resources.
The operational impact of this vulnerability extends beyond simple unauthorized access, potentially allowing attackers to impersonate legitimate clients within the storage ecosystem. Once authenticated, malicious actors can leverage their trusted sessions to perform read, write, and administrative operations on storage volumes managed by these systems. The attack surface is particularly concerning given that this affects client components that may be deployed across enterprise environments where storage protection is critical for data integrity and availability. Organizations using these versions face significant risk of data exposure, unauthorized modifications to storage configurations, and potential lateral movement within their networks through compromised storage client systems.
Security professionals should immediately implement mitigations including upgrading to patched versions of IBM Storage Protect Client and Snapshot For Windows that address the hardcoded credential issue. The remediation process requires careful coordination with IBM support teams to ensure proper patch deployment without disrupting existing storage operations. Organizations must also conduct comprehensive inventory assessments to identify all affected systems and implement network segmentation to limit potential lateral movement. Additional protective measures include monitoring for unusual authentication patterns, implementing intrusion detection systems that can identify use of hardcoded credentials, and conducting regular security audits of embedded credentials within enterprise applications. This vulnerability exemplifies the importance of adhering to secure coding practices and implementing proper credential management protocols as outlined in industry standards such as NIST SP 800-53 and MITRE ATT&CK framework category T1078 for valid accounts and privilege escalation techniques.