Vulnerability-Lookup

GHSA-HMWV-MFJF-W46V

Vulnerability from github – Published: 2026-04-20 18:31 – Updated: 2026-04-20 18:31

Details

Dell PowerProtect Data Domain, versions 7.7.1.0 through 8.6, LTS2025 release version 8.3.1.0 through 8.3.1.20, LTS2024 release versions 7.13.1.0 through 7.13.1.60 contain a missing authentication for critical function vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to arbitrary command execution with root privileges. Exploitation requires an authenticated user to perform a specific action.

Severity ?

8.8 (High)


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

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{
  "affected": [],
  "aliases": [
    "CVE-2026-26944"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-306"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-04-20T16:16:42Z",
    "severity": "HIGH"
  },
  "details": "Dell PowerProtect Data Domain, versions 7.7.1.0 through 8.6, LTS2025 release version 8.3.1.0 through 8.3.1.20, LTS2024 release versions 7.13.1.0 through 7.13.1.60 contain a missing authentication for critical function vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to arbitrary command execution with root privileges. Exploitation requires an authenticated user to perform a specific action.",
  "id": "GHSA-hmwv-mfjf-w46v",
  "modified": "2026-04-20T18:31:48Z",
  "published": "2026-04-20T18:31:48Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-26944"
    },
    {
      "type": "WEB",
      "url": "https://www.dell.com/support/kbdoc/en-us/000450699/dsa-2026-060-security-update-for-dell-powerprotect-data-domain-multiple-vulnerabilities"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2026-26944 (GCVE-0-2026-26944)

Vulnerability from cvelistv5 – Published: 2026-04-20 15:51 – Updated: 2026-04-22 03:55

Summary

Severity ?

8.8 (High)


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

CWE

CWE-306 - Missing Authentication for Critical Function

Assigner

dell

References

URL

Tags

https://www.dell.com/support/kbdoc/en-us/00045069…

vendor-advisory

Impacted products

	Vendor	Product	Version
	Dell	PowerProtect Data Domain	Affected: 0 , < 8.6.1.10, 8.7.0.0 or later (semver) Affected: 0 , < 8.3.1.30 or later (semver) Affected: 0 , < 7.13.1.70 or later (semver) Affected: 0 , < 2.7.9 with DD OS 8.3.1.30 (semver)

Date Public ?

2026-04-15 18:30

Credits

Dell would like to thank brocked200 (Nguyen Quoc Khanh) for reporting these issues.

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-26944",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-04-21T00:00:00+00:00",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-04-22T03:55:56.073Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "PowerProtect Data Domain",
          "vendor": "Dell",
          "versions": [
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              "status": "affected",
              "version": "0",
              "versionType": "semver"
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              "version": "0",
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              "status": "affected",
              "version": "0",
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              "lessThan": "2.7.9 with DD OS 8.3.1.30",
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              "version": "0",
              "versionType": "semver"
            }
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        }
      ],
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          "lang": "en",
          "type": "finder",
          "value": "Dell would like to thank brocked200 (Nguyen Quoc Khanh) for reporting these issues."
        }
      ],
      "datePublic": "2026-04-15T18:30:00.000Z",
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              "type": "text/html",
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        }
      ],
      "metrics": [
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          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
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          "descriptions": [
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      "providerMetadata": {
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        "orgId": "c550e75a-17ff-4988-97f0-544cde3820fe",
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      "references": [
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          "tags": [
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          "url": "https://www.dell.com/support/kbdoc/en-us/000450699/dsa-2026-060-security-update-for-dell-powerprotect-data-domain-multiple-vulnerabilities"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "x_generator": {
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  },
  "cveMetadata": {
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    "datePublished": "2026-04-20T15:51:30.118Z",
    "dateReserved": "2026-02-16T18:04:20.508Z",
    "dateUpdated": "2026-04-22T03:55:56.073Z",
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}

Sightings

Author	Source	Type	Date

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.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-HMWV-MFJF-W46V

CVE-2026-26944 (GCVE-0-2026-26944)

Tags

Sightings

Nomenclature