CVE-2021-25655
Estado: ModificadaMedia (6.1)—
A vulnerability in the system Service Menu component of Avaya Aura Experience Portal may allow URL Redirection to any untrusted site through a crafted attack. Affected versions include 7.0 through 7.2.3 (without hotfix) and 8.0.0 (without hotfix).
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- Puntuación base: 6.1
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.38%
- Percentil entre todas las CVEs puntuadas: 30
- Fecha de la puntuación: 6/10/2026
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-601
- CWE-601
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2021-25655",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 5.8,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:N",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "MEDIUM",
"availabilityImpact": "NONE",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 4.9,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 8.6,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": true
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "securityalerts@avaya.com",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 4.4,
"attackVector": "LOCAL",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "LOW",
"privilegesRequired": "LOW",
"confidentialityImpact": "LOW"
},
"impactScore": 2.5,
"exploitabilityScore": 1.8
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "CHANGED",
"version": "3.1",
"baseScore": 6.1,
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
"integrityImpact": "LOW",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "LOW"
},
"impactScore": 2.7,
"exploitabilityScore": 2.8
}
]
},
"affected": [
{
"source": "securityalerts@avaya.com",
"affectedData": [
{
"vendor": "Avaya",
"product": "Avaya Experience Portal",
"versions": [
{
"status": "affected",
"version": "8.0"
},
{
"status": "affected",
"version": "7.2.3",
"lessThan": "7.0*",
"versionType": "custom"
}
]
}
]
}
],
"published": "2021-06-24T09:15:11.000",
"references": [
{
"url": "https://downloads.avaya.com/css/P8/documents/101076234",
"tags": [
"Patch",
"Vendor Advisory"
],
"source": "securityalerts@avaya.com"
},
{
"url": "https://downloads.avaya.com/css/P8/documents/101076234",
"tags": [
"Patch",
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Secondary",
"source": "securityalerts@avaya.com",
"description": [
{
"lang": "en",
"value": "CWE-601"
}
]
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-601"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability in the system Service Menu component of Avaya Aura Experience Portal may allow URL Redirection to any untrusted site through a crafted attack. Affected versions include 7.0 through 7.2.3 (without hotfix) and 8.0.0 (without hotfix)."
},
{
"lang": "es",
"value": "Una vulnerabilidad en el componente Service Menu del sistema de Avaya Aura Experience Portal puede permitir el redireccionamiento de la URL a cualquier sitio no confiable mediante un ataque diseñado. Las versiones afectadas incluyen de las versiones 7.0 hasta 7.2.3 (sin hotfix) y versión 8.0.0 (sin hotfix)"
}
],
"lastModified": "2026-06-17T03:42:17.507",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:avaya:aura_experience_portal:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D663914E-F45B-4C74-A724-70ED4D2E1600",
"versionEndIncluding": "7.2.3",
"versionStartIncluding": "7.0"
},
{
"criteria": "cpe:2.3:a:avaya:aura_experience_portal:8.0.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2A6BE856-FBCE-40DF-8882-10BD2D506E0B"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "securityalerts@avaya.com"
}