Vulnerability-Lookup

CNVD-2026-21972

Vulnerability from cnvd - Published: 2026-05-27

Title

Dell VxRail日志信息泄露漏洞

Description

Dell VxRail是美国戴尔（Dell）公司的适用于每个 VMware 工作负载和用例（包括 VDI、计算密集型应用程序）以及在真正的混合云基础架构上托管传统和现代应用程序的单一HCI平台。 Dell VxRail存在日志信息泄露漏洞。该漏洞源于VxRail Manager中存在明文密码存储，攻击者可利用该漏洞泄露某些用户凭据，以受损账户的权限访问易受攻击的应用程序。

Severity

中

Patch Name

Dell VxRail日志信息泄露漏洞的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://www.dell.com/en-ca/dt/converged-infrastructure/vxrail/vxrail-hyperconverged-infrastructure.htm

Reference

https://dellservices.lightning.force.com/lightning/r/Lightning_Knowledge__kav/ka0Do000000m7VwIAI/view

Impacted products

Name
DELL VxRail <7.0.200

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-21508",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-21508"
    }
  },
  "description": "Dell VxRail\u662f\u7f8e\u56fd\u6234\u5c14\uff08Dell\uff09\u516c\u53f8\u7684\u9002\u7528\u4e8e\u6bcf\u4e2a VMware \u5de5\u4f5c\u8d1f\u8f7d\u548c\u7528\u4f8b\uff08\u5305\u62ec VDI\u3001\u8ba1\u7b97\u5bc6\u96c6\u578b\u5e94\u7528\u7a0b\u5e8f\uff09\u4ee5\u53ca\u5728\u771f\u6b63\u7684\u6df7\u5408\u4e91\u57fa\u7840\u67b6\u6784\u4e0a\u6258\u7ba1\u4f20\u7edf\u548c\u73b0\u4ee3\u5e94\u7528\u7a0b\u5e8f\u7684\u5355\u4e00HCI\u5e73\u53f0\u3002\n\nDell VxRail\u5b58\u5728\u65e5\u5fd7\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8eVxRail Manager\u4e2d\u5b58\u5728\u660e\u6587\u5bc6\u7801\u5b58\u50a8\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6cc4\u9732\u67d0\u4e9b\u7528\u6237\u51ed\u636e\uff0c\u4ee5\u53d7\u635f\u8d26\u6237\u7684\u6743\u9650\u8bbf\u95ee\u6613\u53d7\u653b\u51fb\u7684\u5e94\u7528\u7a0b\u5e8f\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.dell.com/en-ca/dt/converged-infrastructure/vxrail/vxrail-hyperconverged-infrastructure.htm",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2026-21972",
  "openTime": "2026-05-27",
  "patchDescription": "Dell VxRail\u662f\u7f8e\u56fd\u6234\u5c14\uff08Dell\uff09\u516c\u53f8\u7684\u9002\u7528\u4e8e\u6bcf\u4e2a VMware \u5de5\u4f5c\u8d1f\u8f7d\u548c\u7528\u4f8b\uff08\u5305\u62ec VDI\u3001\u8ba1\u7b97\u5bc6\u96c6\u578b\u5e94\u7528\u7a0b\u5e8f\uff09\u4ee5\u53ca\u5728\u771f\u6b63\u7684\u6df7\u5408\u4e91\u57fa\u7840\u67b6\u6784\u4e0a\u6258\u7ba1\u4f20\u7edf\u548c\u73b0\u4ee3\u5e94\u7528\u7a0b\u5e8f\u7684\u5355\u4e00HCI\u5e73\u53f0\u3002\r\n\r\nDell VxRail\u5b58\u5728\u65e5\u5fd7\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8eVxRail Manager\u4e2d\u5b58\u5728\u660e\u6587\u5bc6\u7801\u5b58\u50a8\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6cc4\u9732\u67d0\u4e9b\u7528\u6237\u51ed\u636e\uff0c\u4ee5\u53d7\u635f\u8d26\u6237\u7684\u6743\u9650\u8bbf\u95ee\u6613\u53d7\u653b\u51fb\u7684\u5e94\u7528\u7a0b\u5e8f\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Dell VxRail\u65e5\u5fd7\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "DELL VxRail \u003c7.0.200"
  },
  "referenceLink": "https://dellservices.lightning.force.com/lightning/r/Lightning_Knowledge__kav/ka0Do000000m7VwIAI/view",
  "serverity": "\u4e2d",
  "submitTime": "2026-05-26",
  "title": "Dell VxRail\u65e5\u5fd7\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e"
}

CVE-2021-21508 (GCVE-0-2021-21508)

Vulnerability from cvelistv5 – Published: 2026-05-22 14:17 – Updated: 2026-05-23 03:55

Summary

Dell VxRail versions before 7.0.200 contain a Plain-text Password Storage Vulnerability in VxRail Manager. A sys-admin user may exploit this vulnerability, leading to the disclosure of certain user credentials. The attacker may be able to use the exposed credentials to access the vulnerable application with privileges of the compromised account.

Severity

6.7 (Medium)


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

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-05-22 00:00 UTC

CWE

CWE-532 - Insertion of Sensitive Information into Log File

Assigner

dell mitre root Scorecard

References

1 reference

URL	Tags
https://dellservices.lightning.force.com/lightnin…	vendor-advisory

Impacted products

1 product

Vendor	Product	Version
Dell	VxRail	Affected: 0 , < 7.0.200 (semver)

Date Public

2021-10-05 06:30

Show details on NVD website

JSON

To clipboard

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                "timestamp": "2026-05-22T00:00:00+00:00",
                "version": "2.0.3"
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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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Action not permitted

CNVD-2026-21972

CVE-2021-21508 (GCVE-0-2021-21508)

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