Vulnerability-Lookup

CNVD-2026-21832

Vulnerability from cnvd - Published: 2026-05-19

Title

Dell PowerProtect Data Domain栈缓冲区溢出漏洞（CNVD-2026-21832）

Description

Dell PowerProtect Data Domain是一款数据保护存储设备，主要用于企业级备份、归档和灾难恢复。 Dell PowerProtect Data Domain存在栈缓冲区溢出漏洞。该漏洞源于未能正确处理特定输入，攻击者可利用该漏洞通过远程访问执行任意命令。

Severity

高

Patch Name

Dell PowerProtect Data Domain栈缓冲区溢出漏洞（CNVD-2026-21832）的补丁

Patch Description

Dell PowerProtect Data Domain是一款数据保护存储设备，主要用于企业级备份、归档和灾难恢复。 Dell PowerProtect Data Domain存在栈缓冲区溢出漏洞。该漏洞源于未能正确处理特定输入，攻击者可利用该漏洞通过远程访问执行任意命令。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

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/support/kbdoc/en-us/000450699/dsa-2026-060-security-update-for-dell-powerprotect-data-domain-multiple-vulnerabilities

Reference

https://nvd.nist.gov/vuln/detail/CVE-2026-26354

Impacted products

Name
['DELL PowerProtect Data Domain <2.7.9 with DD OS 8.3.1.30', 'DELL PowerProtect Data Domain <8.3.1.20', 'DELL PowerProtect Data Domain <8.6.1.10, 8.7.0.0', 'DELL PowerProtect Data Domain <7.13.1.60']

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2026-26354",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2026-26354"
    }
  },
  "description": "Dell PowerProtect Data Domain\u662f\u4e00\u6b3e\u6570\u636e\u4fdd\u62a4\u5b58\u50a8\u8bbe\u5907\uff0c\u4e3b\u8981\u7528\u4e8e\u4f01\u4e1a\u7ea7\u5907\u4efd\u3001\u5f52\u6863\u548c\u707e\u96be\u6062\u590d\u3002\n\nDell PowerProtect Data Domain\u5b58\u5728\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u672a\u80fd\u6b63\u786e\u5904\u7406\u7279\u5b9a\u8f93\u5165\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u8fdc\u7a0b\u8bbf\u95ee\u6267\u884c\u4efb\u610f\u547d\u4ee4\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/support/kbdoc/en-us/000450699/dsa-2026-060-security-update-for-dell-powerprotect-data-domain-multiple-vulnerabilities",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2026-21832",
  "openTime": "2026-05-19",
  "patchDescription": "Dell PowerProtect Data Domain\u662f\u4e00\u6b3e\u6570\u636e\u4fdd\u62a4\u5b58\u50a8\u8bbe\u5907\uff0c\u4e3b\u8981\u7528\u4e8e\u4f01\u4e1a\u7ea7\u5907\u4efd\u3001\u5f52\u6863\u548c\u707e\u96be\u6062\u590d\u3002\r\n\r\nDell PowerProtect Data Domain\u5b58\u5728\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u672a\u80fd\u6b63\u786e\u5904\u7406\u7279\u5b9a\u8f93\u5165\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u8fdc\u7a0b\u8bbf\u95ee\u6267\u884c\u4efb\u610f\u547d\u4ee4\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 PowerProtect Data Domain\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2026-21832\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "DELL PowerProtect Data Domain \u003c2.7.9 with DD OS 8.3.1.30",
      "DELL PowerProtect Data Domain \u003c8.3.1.20",
      "DELL PowerProtect Data Domain \u003c8.6.1.10, 8.7.0.0",
      "DELL PowerProtect Data Domain \u003c7.13.1.60"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2026-26354",
  "serverity": "\u9ad8",
  "submitTime": "2026-04-23",
  "title": "Dell PowerProtect Data Domain\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2026-21832\uff09"
}

CVE-2026-26354 (GCVE-0-2026-26354)

Vulnerability from cvelistv5 – Published: 2026-04-22 18:11 – Updated: 2026-04-23 03:56

Summary

Dell PowerProtect Data Domain with Domain Operating System (DD OS) of Feature Release versions 7.7.1.0 through 8.6, LTS2025 release version 8.3.1.0 through 8.3.1.10, LTS2024 release versions 7.13.1.0 through 7.13.1.60, contain a stack-based Buffer Overflow vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to arbitrary command execution.

Severity

8.1 (High)


                        
                          CVSS:3.1/AV:N/AC:H/PR:N/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 2026-04-22 00:00 UTC

CWE

CWE-121 - Stack-based Buffer Overflow

Assigner

dell CNA under the mitre root

CNA scorecard C 70/100 over 448 records in the last 180 days details

References

1 reference

URL	Tags
https://www.dell.com/support/kbdoc/en-us/00045069…	vendor-advisory

Impacted products

1 product

Vendor	Product	Version
Dell	PowerProtect Data Domain	Affected: 0 , < 8.6.1.10, 8.7.0.0 or later (semver) Affected: 0 , < 8.3.1.20 or later (semver) Affected: 0 , < 7.13.1.60 or later (semver) Affected: 0 , < 2.7.9 with DD OS 8.3.1.30 (semver)

Date Public

2026-04-20 18:30

Show details on NVD website

JSON

To clipboard

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                "timestamp": "2026-04-22T00:00:00+00:00",
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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.

Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

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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.
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