CVE-2026-63688

Critical

Description

Dell Container Storage Modules (CSM), versions prior to v1.18.0, contains a Missing Authentication for Critical Function vulnerability in the csm-authorization-storage gRPC server. An unauthenticated remote attacker could potentially exploit this vulnerability, leading to unauthorized access to storage backend administrator credentials for all registered storage arrays.

SeverityCritical

CVSS10.0

Exploit probability—

ProductDell Container Storage Modules

PublishedOct 6, 2026

First seenOct 6, 2026

Weakness typeCWE-306Missing authentication for critical function

How to fix

Update

dell container_storage_modules1.18.0 or later

Vendor advisories

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

Affected products

Product	Affected versions	Fixed in
dell container_storage_modules	v < 1.18.0	1.18.0

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