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CVE-2026-63688

Quick assessment

Affected
Dell Dell Container Storage Modules (CSM)
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Dell Container Storage Modules (CSM) 在 v1.18.0 之前的版本中，在 csm-authorization-storage gRPC 服务器中存在关键功能缺少身份验证的安全漏洞。未经身份验证的远程攻击者可能利用此漏洞，从而导致未经授权访问所有已注册存储阵列的存储后端管理员凭据。

CVSS 10.0 · Critical
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I. Basic Information for CVE-2026-63688

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Dell Dell Container Storage Modules (CSM) 0 ~ 1.18.0 or later -

II. Public POCs for CVE-2026-63688

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III. Intelligence Information for CVE-2026-63688

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Other References for CVE-2026-63688 (1)

Same Patch Batch · Dell · 2026-10-06 · 5 CVEs total

CVE-2026-63692 10.0 CRITICAL Dell Container Storage Modules <1.18.0 缺少身份验证致权限提升
CVE-2026-67269 9.9 CRITICAL Dell CSM Operator <1.18.0 权限提升漏洞
CVE-2026-61421 9.8 CRITICAL Dell CSM<1.18.0 硬编码凭证致提权
CVE-2026-54472 9.8 CRITICAL Dell Container Storage Modules <1.18.0 硬编码凭据致信息泄露

IV. Related Vulnerabilities

Same vendor: Dell
Same weakness: CWE-306

V. Comments for CVE-2026-63688

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