Hardcoded credential in the IBM Storage Protect Snapshot For Windows leads to unauthorized access to system
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-798.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-12628
- 2026-10-03 Alias added: GHSA-5vh7-hcv2-h9gx
- 2026-10-27 EPSS moved to the 50th–90th percentile
References
More IBM Storage Protect vulnerabilities
- TI-2026-11400 IBM Storage Protect Client is vulnerable to Heap-Based Buffer Overflow CVSS 3.1CRITICAL 9.8
- TI-2023-17965 IBM Spectrum Protect code execution CVSS 3.1HIGH 8.4
- TI-2024-25594 IBM Storage Protect for Virtual Environments: Data Protection for VMware information disclosure CVSS 3.1HIGH 7.5
- TI-2023-21193 IBM Storage Protect information disclosure CVSS 3.1MEDIUM 4.4
Sources
- CVE-2026-12628 · CVE Program
- CVE-2026-12628 · NVD
- FIRST EPSS
- GHSA-5vh7-hcv2-h9gx · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences