CVE-2026-53481
Full vulnerability record from the local CVENow database.
Description
Dell PowerProtect Data Domain, versions 7.7.1.0 through 8.7, LTS2026 release version 8.6.1.0 through 8.6.1.10, LTS2025 release version 8.3.1.0 through 8.3.1.30, LTS2024 release versions 7.13.1.0 through 7.13.1.70 contain an improper limitation of a pathname to a restricted directory ('Path Traversal') vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to unauthorized access to the system. This is a critical severity vulnerability as it allows an attacker to take complete control of system; so Dell recommends customers to upgrade at the earliest opportunity.
Severity
CRITICAL
CVSS score
9.8
(v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2026-07-07 13:16:31.397000
Last modified
2026-10-25 20:10:00.147000
View original CVE JSON
{
"id": "CVE-2026-53481",
"sourceIdentifier": "[email protected]",
"published": "2026-07-07T13:16:31.397",
"lastModified": "2026-10-25T20:10:00.147",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Dell PowerProtect Data Domain, versions 7.7.1.0 through 8.7, LTS2026 release version 8.6.1.0 through 8.6.1.10, LTS2025 release version 8.3.1.0 through 8.3.1.30, LTS2024 release versions 7.13.1.0 through 7.13.1.70 contain an improper limitation of a pathname to a restricted directory ('Path Traversal') vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to unauthorized access to the system. This is a critical severity vulnerability as it allows an attacker to take complete control of system; so Dell recommends customers to upgrade at the earliest opportunity."
},
{
"lang": "es",
"value": "Dell PowerProtect Data Domain, versiones 7.7.1.0 a 8.7, versión de lanzamiento LTS2026 8.6.1.0 a 8.6.1.10, versión de lanzamiento LTS2025 8.3.1.0 a 8.3.1.30, versiones de lanzamiento LTS2024 7.13.1.0 a 7.13.1.70 contienen una limitación inadecuada de un nombre de ruta a un directorio restringido (’salto de ruta’) vulnerabilidad. Un atacante no autenticado con acceso remoto podría potencialmente explotar esta vulnerabilidad, lo que lleva a un acceso no autorizado al sistema. Esta es una vulnerabilidad de gravedad crítica ya que permite a un atacante tomar el control completo del sistema; por lo que Dell recomienda a los clientes actualizar a la primera oportunidad."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "Dell",
"product": "PowerProtect Data Domain",
"defaultStatus": "unaffected",
"versions": [
{
"version": "0",
"lessThan": "8.8.0.0 or later",
"versionType": "semver",
"status": "affected"
},
{
"version": "0",
"lessThan": "8.6.1.20 or later",
"versionType": "semver",
"status": "affected"
},
{
"version": "0",
"lessThan": "8.3.1.40 or later",
"versionType": "semver",
"status": "affected"
},
{
"version": "0",
"lessThan": "7.13.1.80 or later",
"versionType": "semver",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 3.9,
"impactScore": 5.9
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-07-07T00:00:00+00:00",
"id": "CVE-2026-53481",
"options": [
{
"exploitation": "none"
},
{
"automatable": "yes"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-22"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:o:dell:data_domain_operating_system:*:*:*:*:*:*:*:*",
"versionStartIncluding": "7.7.1.0",
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"matchCriteriaId": "064F56BA-B974-4133-9DFA-B13D503766AC"
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{
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"criteria": "cpe:2.3:o:dell:data_domain_operating_system:*:*:*:*:*:*:*:*",
"versionStartIncluding": "7.14.0.0",
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"matchCriteriaId": "EB4BB568-B169-4202-94E0-8D808419241B"
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{
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"versionStartIncluding": "8.4.0.0",
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"matchCriteriaId": "BA61361F-FED8-4936-A9F6-FFA35BE413F8"
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{
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"references": [
{
"url": "https://www.dell.com/support/kbdoc/en-us/000481268/dsa-2026-278-security-update-for-dell-powerprotect-data-domain-multiple-vulnerabilities",
"source": "[email protected]",
"tags": [
"Vendor Advisory"
]
}
]
}