---
title: "CVE-2026-70411: Dell Container Storage Modules - Broken Access Control"
description: "Dell Container Storage Modules (CSM) < 1.18.0 contains a missing authentication for critical function caused by lack of authentication in csm-authorization-tenant gRPC service, letting unauthenticated adjacent network attackers create tenants, inject roles, and modify storage access control flags."
url: https://panop.io/threat-heartbeat/CVE-2026-70411/
---

# CVE-2026-70411 Dell Container Storage Modules - Broken Access Control

Dell Container Storage Modules (CSM) < 1.18.0 contains a missing authentication for critical function caused by lack of authentication in csm-authorization-tenant gRPC service, letting unauthenticated adjacent network attackers create tenants, inject roles, and modify storage access control flags.

CVSS base score 7.1 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

EPSS

0.32% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-70411)

## Details

Type

Broken Access Control

Impact

Broken Access Control, Privilege Escalation

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N

Published

6 October 2026

Updated

15 October 2026

Weakness

[CWE-306](https://cwe.mitre.org/data/definitions/306.html)

## Vendor fix

Upgrade to version 1.18.0 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-70411](https://nvd.nist.gov/vuln/detail/CVE-2026-70411)
- [https://www.dell.com/support/kbdoc/en-us/000515771/dsa-2026-448-security-update-for-dell-container-storage-modules-multiple-vulnerabilities?msockid=3021cac2195069ed3194ddad186a68f9](https://www.dell.com/support/kbdoc/en-us/000515771/dsa-2026-448-security-update-for-dell-container-storage-modules-multiple-vulnerabilities?msockid=3021cac2195069ed3194ddad186a68f9)

[← All CVEs](https://panop.io/threat-heartbeat/)

## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

[Book a demo](https://panop.io/demo)