CVE-2026-70411

6.5 medium SSVC exploitation: none Analyzed

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.

Fix

Patch, vendor advisory and mitigation references on NVD 1

https://www.dell.com/support/kbdoc/en-us/000515771/dsa-2026-448-security-update-for-dell-container-storage-modules-multiple-vulnerabilities?msockid=3021cac2195069ed3194ddad186a68f9 Vendor Advisory

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 4

2026-10-20 13:29Cpes+1 CPE criteria (now 1)NVD modified 2026-10-20 12:50
2026-10-20 13:29StatusUndergoing Analysis → AnalyzedNVD modified 2026-10-20 12:50
2026-10-20 13:29CVSS7.1 (v3.1, CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N) → 6.5 (v3.1, CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N)NVD modified 2026-10-20 12:50
2026-10-15 00:46First seenCVSS 7.1NVD modified 2026-10-08 18:18

Affected (CPE criteria) 1

cpe:2.3:a:dell:container_storage_modules:*:*:*:*:*:*:*:*

References 1

https://www.dell.com/support/kbdoc/en-us/000515771/dsa-2026-448-security-update-for-dell-container-storage-modules-multiple-vulnerabilities?msockid=3021cac2195069ed3194ddad186a68f9 Vendor Advisory