FKIE_CVE-2026-79687
Vulnerability from fkie_nvd - Published: 2026-09-01 16:17 - Updated: 2026-09-02 04:18
Severity
Summary
Dell PowerStore SDNAS contains a Missing Authentication for Critical Function vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to Filesystem access.
References
Impacted products
| Vendor | Product | Version |
|---|
{
"affected": [
{
"affectedData": [
{
"defaultStatus": "unaffected",
"product": "PowerStore 500T",
"vendor": "Dell",
"versions": [
{
"lessThan": "4.3.1.2-2771239 or later",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "PowerStore 1000T",
"vendor": "Dell",
"versions": [
{
"lessThan": "4.3.1.2-2771239 or later",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "PowerStore 1200T",
"vendor": "Dell",
"versions": [
{
"lessThan": "4.3.1.2-2771239 or later",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "PowerStore 3000T",
"vendor": "Dell",
"versions": [
{
"lessThan": "4.3.1.2-2771239 or later",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "PowerStore 3200Q",
"vendor": "Dell",
"versions": [
{
"lessThan": "4.3.1.2-2771239 or later",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "PowerStore 3200T",
"vendor": "Dell",
"versions": [
{
"lessThan": "4.3.1.2-2771239 or later",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "PowerStore 5000T",
"vendor": "Dell",
"versions": [
{
"lessThan": "4.3.1.2-2771239 or later",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "PowerStore 5200Q",
"vendor": "Dell",
"versions": [
{
"lessThan": "4.3.1.2-2771239 or later",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "PowerStore 5200T",
"vendor": "Dell",
"versions": [
{
"lessThan": "4.3.1.2-2771239 or later",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "PowerStore 7000T",
"vendor": "Dell",
"versions": [
{
"lessThan": "4.3.1.2-2771239 or later",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "PowerStore 9000T",
"vendor": "Dell",
"versions": [
{
"lessThan": "4.3.1.2-2771239 or later",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "PowerStore 9200T",
"vendor": "Dell",
"versions": [
{
"lessThan": "4.3.1.2-2771239 or later",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "PowerStore 500T",
"vendor": "Dell",
"versions": [
{
"lessThan": "4.3.1.2-2771239 or later",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "PowerStore 1000T",
"vendor": "Dell",
"versions": [
{
"lessThan": "4.3.1.2-2771239 or later",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "PowerStore 1200T",
"vendor": "Dell",
"versions": [
{
"lessThan": "4.3.1.2-2771239 or later",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "PowerStore 3000T",
"vendor": "Dell",
"versions": [
{
"lessThan": "4.3.1.2-2771239 or later",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "PowerStore 3200Q",
"vendor": "Dell",
"versions": [
{
"lessThan": "4.3.1.2-2771239 or later",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "PowerStore 3200T",
"vendor": "Dell",
"versions": [
{
"lessThan": "4.3.1.2-2771239 or later",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "PowerStore 5000T",
"vendor": "Dell",
"versions": [
{
"lessThan": "4.3.1.2-2771239 or later",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "PowerStore 5200Q",
"vendor": "Dell",
"versions": [
{
"lessThan": "4.3.1.2-2771239 or later",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "PowerStore 5200T",
"vendor": "Dell",
"versions": [
{
"lessThan": "4.3.1.2-2771239 or later",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "PowerStore 7000T",
"vendor": "Dell",
"versions": [
{
"lessThan": "4.3.1.2-2771239 or later",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "PowerStore 9000T",
"vendor": "Dell",
"versions": [
{
"lessThan": "4.3.1.2-2771239 or later",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "PowerStore 9200T",
"vendor": "Dell",
"versions": [
{
"lessThan": "4.3.1.2-2771239 or later",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
}
],
"source": "security_alert@emc.com"
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Dell PowerStore SDNAS contains a Missing Authentication for Critical Function vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to Filesystem access."
}
],
"id": "CVE-2026-79687",
"lastModified": "2026-09-02T04:18:02.540",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.0,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 2.2,
"impactScore": 6.0,
"source": "security_alert@emc.com",
"type": "Secondary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2026-79687",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-09-01T00:00:00+00:00",
"version": "2.0.3"
}
}
]
},
"published": "2026-09-01T16:17:20.160",
"references": [
{
"source": "security_alert@emc.com",
"url": "https://www.dell.com/support/kbdoc/en-us/000497829/dsa-2026-330-dell-powerstore-t-security-update-for-multiple-vulnerabilities"
}
],
"sourceIdentifier": "security_alert@emc.com",
"vulnStatus": "Undergoing Analysis",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-306"
}
],
"source": "security_alert@emc.com",
"type": "Secondary"
}
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
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.
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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.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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