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CVE-2026-63688

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

Dell Dell Container Storage Modules (CSM)
Open in ThreatlineRecord JSON
CVSS
10.0Critical
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.79%Chance of exploitation activity in the next 30 days, higher than 55% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed in1.18.0 or laterFixed versionCVE List
Published6 Oct 2026Updated 6 Oct 2026CVE List

What fixes it

  • 1.18.0 or laterDell Container Storage Modules (CSM)CVE List

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

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.

Text from CVE List

Affected versions 1

  • Dell Container Storage Modules (CSM)affected: all versions before 1.18.0 or laterCVE List

References 1