Authentication Flaw in Dell Container Storage Modules Affects Storage Management
CVE-2026-70411

7.1HIGH

Key Information:

Vendor

Dell
Status
Container Storage Modules (csm)
Vendor
CVE Published:
6 October 2026

What is CVE-2026-70411?

Dell Container Storage Modules (CSM) prior to version 1.18.0 have a vulnerability in the csm-authorization-tenant gRPC service, where missing authentication mechanisms allow unauthenticated adjacent network attackers to exploit this vulnerability. This can lead to unauthorized entity creation, cross-tenant role injection, and manipulation of storage access controls, significantly compromising the security of the affected systems.

Affected Version(s)

Container Storage Modules (CSM) 0 < 1.18.0 or later

References

https://www.dell.com/support/kbdoc/en-us/000515771/dsa-20...
vendor-advisory

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
Low
Integrity:
High
Availability:
Low
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.