Missing authentication in Dell Container Storage Modules
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-306.
Summary
Dell Container Storage Modules (CSM) versions prior to 1.18.0 are affected. The csm-authorization-tenant gRPC service (TenantService) does not require authentication for a critical function (CWE-306). An unauthenticated attacker on the adjacent network could create tenant entities, inject roles across tenants and modify storage access control flags.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Description from the CNA
Dell Container Storage Modules (CSM), versions prior to 1.18.0, contains a Missing Authentication for Critical Function vulnerability in the csm-authorization-tenant gRPC service (TenantService). An unauthenticated adjacent network attacker could potentially exploit this vulnerability, leading to unauthorized creation of tenant entities, cross-tenant role injection, and modification of storage access control flags.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
Dell Container Storage Modules (CSM) is fixed in 1.18.0 or later.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
- Fix · CNA Container Storage Modules (CSM) (Dell) Fixed in 1.18.0 or later
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
Dell Container Storage Modules (CSM) — dell.com/support/kbdoc/en-us/000515771/dsa-2026-448-securit…
3 records Highest priority Priority MEDIUM 1 MEDIUM, 2 LOW
Other records, highest priority first
- TI-2026-68461 Privilege escalation in Dell CSM Operator gives root on cluster nodesPriority MEDIUM 43
- TI-2026-68463 Improper certificate validation in Dell CSM proxy-serverPriority LOW 36
Timeline
- 2026-10-06 Threatist record created from CVE-2026-70411
- 2026-10-06 Alias added: GHSA-mv3c-r45j-34f2
- 2026-10-07 Priority changed: MEDIUM → LOW
- 2026-10-08 CISA SSVC decision points changed
- 2026-10-20 CVSS score added · NVD
References
More Dell Container Storage Modules vulnerabilities
- TI-2026-68460 Missing authentication in Dell Container Storage Modules CVSS 3.1CRITICAL 10.0
- TI-2026-68459 Missing authentication in Dell Container Storage Modules gRPC server CVSS 3.1CRITICAL 10.0
- TI-2026-68458 Hard-coded credentials in Dell Container Storage Modules CVSS 3.1CRITICAL 9.8
- TI-2026-68457 Hard-coded credentials in Dell Container Storage Modules csm-docs CVSS 3.1CRITICAL 9.8
- TI-2022-15325 OS command injection in Dell Container Storage Modules CVSS 3.1HIGH 8.8
- TI-2026-68464 Template injection in Dell Container Storage Modules CVSS 3.1CRITICAL 9.6
Sources
- CVE-2026-70411 · CVE Program
- CVE-2026-70411 · NVD
- FIRST EPSS
- GHSA-mv3c-r45j-34f2 · GitHub Advisory Database · CC BY 4.0
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