CVE-2026-26951
Full vulnerability record from the local CVENow database.
Description
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 stack-based buffer overflow vulnerability. A high privileged attacker with local access could potentially exploit this vulnerability, leading to arbitrary command execution with root privileges.
Severity
MEDIUM
CVSS score
6.7
(v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2026-04-20 17:16:32.950000
Last modified
2026-10-26 21:10:00.170000
View original CVE JSON
{
"id": "CVE-2026-26951",
"sourceIdentifier": "[email protected]",
"published": "2026-04-20T17:16:32.950",
"lastModified": "2026-10-26T21:10:00.170",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "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 stack-based buffer overflow vulnerability. A high privileged attacker with local access could potentially exploit this vulnerability, leading to arbitrary command execution with root privileges."
},
{
"lang": "es",
"value": "Dell PowerProtect Data Domain, versiones 7.7.1.0 hasta 8.6, versión de lanzamiento LTS2025 8.3.1.0 hasta 8.3.1.20, versiones de lanzamiento LTS2024 7.13.1.0 hasta 7.13.1.60 contienen una vulnerabilidad de desbordamiento de búfer basado en pila. Un atacante con altos privilegios y acceso local podría potencialmente explotar esta vulnerabilidad, lo que llevaría a la ejecución arbitraria de comandos con privilegios de root."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "Dell",
"product": "PowerProtect Data Domain",
"defaultStatus": "unaffected",
"versions": [
{
"version": "0",
"lessThan": "8.6.1.10, 8.7.0.0 or later",
"versionType": "semver",
"status": "affected"
},
{
"version": "0",
"lessThan": "8.3.1.30 or later",
"versionType": "semver",
"status": "affected"
},
{
"version": "0",
"lessThan": "7.13.1.70 or later",
"versionType": "semver",
"status": "affected"
},
{
"version": "0",
"lessThan": "2.7.9 with DD OS 8.3.1.30",
"versionType": "semver",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
"baseScore": 6.7,
"baseSeverity": "MEDIUM",
"attackVector": "LOCAL",
"attackComplexity": "LOW",
"privilegesRequired": "HIGH",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 0.8,
"impactScore": 5.9
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-04-21T00:00:00+00:00",
"id": "CVE-2026-26951",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-121"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
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"versionEndExcluding": "2.7.9",
"matchCriteriaId": "9AD58029-9254-43B4-8CD0-3E5B90B3233B"
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{
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"criteria": "cpe:2.3:o:dell:data_domain_operating_system:*:*:*:*:*:*:*:*",
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"matchCriteriaId": "FC897776-0E86-478C-B120-1D5D89C2B488"
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"matchCriteriaId": "31B5984D-B918-4CA6-95E5-D1DE0FC946CD"
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{
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"references": [
{
"url": "https://www.dell.com/support/kbdoc/en-us/000450699/dsa-2026-060-security-update-for-dell-powerprotect-data-domain-multiple-vulnerabilities",
"source": "[email protected]",
"tags": [
"Vendor Advisory"
]
}
]
}