CVE-2020-29127
Estado: ModificadaCrítica (9.8)—
An issue was discovered on Fujitsu Eternus Storage DX200 S4 devices through 2020-11-25. After logging into the portal as a root user (using any web browser), the portal can be accessed with root privileges when the URI cgi-bin/csp?cspid={XXXXXXXXXX}&csppage=cgi_PgOverview&csplang=en is visited from a different web browser.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 9.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 4.47%
- Percentil entre todas las CVEs puntuadas: 91
- Fecha de la puntuación: 7/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)
CWE
- CWE-287
Referencias
- http://packetstormsecurity.com/files/160255/Fujitsu-Eternus-Storage-DX200-S4-Broken-Authentication.html
- https://cxsecurity.com/issue/WLB-2020110215
- https://seccops.com/fujitsu-eternus-storage-dx200-s4-broken-authentication/
- https://www.first.org/members/teams/fujitsu_psirt
- http://packetstormsecurity.com/files/160255/Fujitsu-Eternus-Storage-DX200-S4-Broken-Authentication.html
- https://cxsecurity.com/issue/WLB-2020110215
- https://seccops.com/fujitsu-eternus-storage-dx200-s4-broken-authentication/
- https://www.first.org/members/teams/fujitsu_psirt
JSON original (NVD)
Mostrar
{
"id": "CVE-2020-29127",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 10,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
"authentication": "NONE",
"integrityImpact": "COMPLETE",
"accessComplexity": "LOW",
"availabilityImpact": "COMPLETE",
"confidentialityImpact": "COMPLETE"
},
"acInsufInfo": false,
"impactScore": 10,
"baseSeverity": "HIGH",
"obtainAllPrivilege": false,
"exploitabilityScore": 10,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 9.8,
"attackVector": "NETWORK",
"baseSeverity": "CRITICAL",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 3.9
}
]
},
"affected": [
{
"source": "cve@mitre.org",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2020-11-30T07:15:12.203",
"references": [
{
"url": "http://packetstormsecurity.com/files/160255/Fujitsu-Eternus-Storage-DX200-S4-Broken-Authentication.html",
"tags": [
"Exploit",
"Third Party Advisory",
"VDB Entry"
],
"source": "cve@mitre.org"
},
{
"url": "https://cxsecurity.com/issue/WLB-2020110215",
"tags": [
"Exploit",
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://seccops.com/fujitsu-eternus-storage-dx200-s4-broken-authentication/",
"tags": [
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://www.first.org/members/teams/fujitsu_psirt",
"tags": [
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "http://packetstormsecurity.com/files/160255/Fujitsu-Eternus-Storage-DX200-S4-Broken-Authentication.html",
"tags": [
"Exploit",
"Third Party Advisory",
"VDB Entry"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://cxsecurity.com/issue/WLB-2020110215",
"tags": [
"Exploit",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://seccops.com/fujitsu-eternus-storage-dx200-s4-broken-authentication/",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://www.first.org/members/teams/fujitsu_psirt",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-287"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "An issue was discovered on Fujitsu Eternus Storage DX200 S4 devices through 2020-11-25. After logging into the portal as a root user (using any web browser), the portal can be accessed with root privileges when the URI cgi-bin/csp?cspid={XXXXXXXXXX}&csppage=cgi_PgOverview&csplang=en is visited from a different web browser."
},
{
"lang": "es",
"value": "Se detectó un problema en los dispositivos Fujitsu Eternus Storage DX200 S4 hasta el 25-11-2020. Después de iniciar sesión en el portal como usuario root (usando cualquier navegador web), el portal puede ser accedido con privilegios root cuando es visitado el URI cgi-bin/csp?cspid={XXXXXXXXXX}&csppage=cgi_PgOverview&csplang=en desde un navegador web diferente"
}
],
"lastModified": "2026-06-17T03:11:03.873",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:fujitsu:eternus_storage_dx200_s4_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "BCA5CD15-34C5-4F48-9A3F-31521D86AF39",
"versionEndIncluding": "2020-11-25"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:fujitsu:eternus_storage_dx200_s4:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "FDE7C172-63CA-453F-9EC5-863AFBCEEF07"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
],
"sourceIdentifier": "cve@mitre.org"
}