CVE-2026-20175
A vulnerability in Cisco Finesse could allow an unauthenticated, remote attacker to load arbitrary files from remote locations into an active user session on an affected device, possibly leading to browser-based attacks.
This vulnerability is due to insufficient validation of user-supplied input for HTTP requests that are sent to an affected device. An attacker who has knowledge of the address of the affected device could exploit this vulnerability by persuading a user to click a crafted link that contains the affected device address. A successful exploit could allow the attacker to conduct browser-based attacks and execute arbitrary script code in the context of the affected interface or access sensitive information on the affected device.
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: 0.18%
- Percentil entre todas las CVEs puntuadas: 7
- Fecha de la puntuación: 4/10/2026
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)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-73
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2026-20175",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2026-20175",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2026-06-03T17:45:48.882718Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "psirt@cisco.com",
"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": "psirt@cisco.com",
"affectedData": [
{
"vendor": "Cisco",
"product": "Cisco Finesse",
"versions": [
{
"status": "affected",
"version": "11.0(1)ES_Rollback"
},
{
"status": "affected",
"version": "10.5(1)ES4"
},
{
"status": "affected",
"version": "11.6(1)ES3"
},
{
"status": "affected",
"version": "11.0(1)ES2"
},
{
"status": "affected",
"version": "12.0(1)ES2"
},
{
"status": "affected",
"version": "10.5(1)ES3"
},
{
"status": "affected",
"version": "11.0(1)"
},
{
"status": "affected",
"version": "11.6(1)FIPS"
},
{
"status": "affected",
"version": "11.6(1)ES4"
},
{
"status": "affected",
"version": "11.0(1)ES3"
},
{
"status": "affected",
"version": "10.5(1)ES6"
},
{
"status": "affected",
"version": "11.0(1)ES7"
},
{
"status": "affected",
"version": "11.5(1)ES4"
},
{
"status": "affected",
"version": "10.5(1)ES8"
},
{
"status": "affected",
"version": "11.5(1)"
},
{
"status": "affected",
"version": "11.6(1)"
},
{
"status": "affected",
"version": "10.5(1)ES10"
},
{
"status": "affected",
"version": "11.6(1)ES2"
},
{
"status": "affected",
"version": "11.6(1)ES"
},
{
"status": "affected",
"version": "11.0(1)ES6"
},
{
"status": "affected",
"version": "11.0(1)ES4"
},
{
"status": "affected",
"version": "12.0(1)"
},
{
"status": "affected",
"version": "11.6(1)ES7"
},
{
"status": "affected",
"version": "10.5(1)ES7"
},
{
"status": "affected",
"version": "11.6(1)ES8"
},
{
"status": "affected",
"version": "11.5(1)ES1"
},
{
"status": "affected",
"version": "11.6(1)ES1"
},
{
"status": "affected",
"version": "11.5(1)ES5"
},
{
"status": "affected",
"version": "11.0(1)ES1"
},
{
"status": "affected",
"version": "10.5(1)"
},
{
"status": "affected",
"version": "11.6(1)ES6"
},
{
"status": "affected",
"version": "10.5(1)ES2"
},
{
"status": "affected",
"version": "12.0(1)ES1"
},
{
"status": "affected",
"version": "11.0(1)ES5"
},
{
"status": "affected",
"version": "10.5(1)ES5"
},
{
"status": "affected",
"version": "11.5(1)ES3"
},
{
"status": "affected",
"version": "11.5(1)ES2"
},
{
"status": "affected",
"version": "10.5(1)ES9"
},
{
"status": "affected",
"version": "11.6(1)ES5"
},
{
"status": "affected",
"version": "11.6(1)ES9"
},
{
"status": "affected",
"version": "11.5(1)ES6"
},
{
"status": "affected",
"version": "10.5(1)ES1"
},
{
"status": "affected",
"version": "12.5(1)"
},
{
"status": "affected",
"version": "12.0(1)ES3"
},
{
"status": "affected",
"version": "11.6(1)ES10"
},
{
"status": "affected",
"version": "12.5(1)ES1"
},
{
"status": "affected",
"version": "12.5(1)ES2"
},
{
"status": "affected",
"version": "12.0(1)ES4"
},
{
"status": "affected",
"version": "12.5(1)ES3"
},
{
"status": "affected",
"version": "12.0(1)ES5"
},
{
"status": "affected",
"version": "12.5(1)ES4"
},
{
"status": "affected",
"version": "12.0(1)ES6"
},
{
"status": "affected",
"version": "12.5(1)ES5"
},
{
"status": "affected",
"version": "12.5(1)ES6"
},
{
"status": "affected",
"version": "12.0(1)ES7"
},
{
"status": "affected",
"version": "12.6(1)"
},
{
"status": "affected",
"version": "12.5(1)ES7"
},
{
"status": "affected",
"version": "11.6(1)ES11"
},
{
"status": "affected",
"version": "12.6(1)ES1"
},
{
"status": "affected",
"version": "12.0(1)ES8"
},
{
"status": "affected",
"version": "12.5(1)ES8"
},
{
"status": "affected",
"version": "12.6(1)ES2"
},
{
"status": "affected",
"version": "12.6(1)ES3"
},
{
"status": "affected",
"version": "12.6(1)ES4"
},
{
"status": "affected",
"version": "12.6(1)ES5"
},
{
"status": "affected",
"version": "12.5(2)"
},
{
"status": "affected",
"version": "12.5(1)_SU"
},
{
"status": "affected",
"version": "12.5(1)SU"
},
{
"status": "affected",
"version": "12.6(1)ES6"
},
{
"status": "affected",
"version": "12.5(1)SU ES1"
},
{
"status": "affected",
"version": "12.6(1)ES7"
},
{
"status": "affected",
"version": "12.6(1)ES7_ET"
},
{
"status": "affected",
"version": "12.6(2)"
},
{
"status": "affected",
"version": "12.6(1)ES8"
},
{
"status": "affected",
"version": "12.6(1)ES9"
},
{
"status": "affected",
"version": "12.6(2)ES1"
},
{
"status": "affected",
"version": "12.6(1)ES10"
},
{
"status": "affected",
"version": "12.5(1)SU ES2"
},
{
"status": "affected",
"version": "12.6(1)ES11"
},
{
"status": "affected",
"version": "12.6(2)ES2"
},
{
"status": "affected",
"version": "12.6(2)ES3"
},
{
"status": "affected",
"version": "12.5(1)SU ES3"
},
{
"status": "affected",
"version": "12.6(2)ES4"
},
{
"status": "affected",
"version": "12.6(2)ES5"
},
{
"status": "affected",
"version": "15.0(1)"
},
{
"status": "affected",
"version": "12.6(2)ES6"
},
{
"status": "affected",
"version": "15.0(1)ES202508"
},
{
"status": "affected",
"version": "15.0(1)ES202511"
},
{
"status": "affected",
"version": "15.0(1)ES202602"
},
{
"status": "affected",
"version": "15.0(1)SU1"
},
{
"status": "affected",
"version": "12.6(2)ES7"
}
],
"defaultStatus": "unknown"
}
]
}
],
"published": "2026-06-03T18:16:19.960",
"references": [
{
"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-finesse-rfi-gwpkdc89",
"source": "psirt@cisco.com"
}
],
"vulnStatus": "Undergoing Analysis",
"weaknesses": [
{
"type": "Secondary",
"source": "psirt@cisco.com",
"description": [
{
"lang": "en",
"value": "CWE-73"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability in Cisco Finesse could allow an unauthenticated, remote attacker to load arbitrary files from remote locations into an active user session on an affected device, possibly leading to browser-based attacks.\r\n\r\nThis vulnerability is due to insufficient validation of user-supplied input for HTTP requests that are sent to an affected device. An attacker who has knowledge of the address of the affected device could exploit this vulnerability by persuading a user to click a crafted link that contains the affected device address. A successful exploit could allow the attacker to conduct browser-based attacks and execute arbitrary script code in the context of the affected interface or access sensitive information on the affected device."
},
{
"lang": "es",
"value": "Una vulnerabilidad en Cisco Finesse podría permitir a un atacante remoto no autenticado cargar archivos arbitrarios desde ubicaciones remotas en una sesión de usuario activa en un dispositivo afectado, lo que posiblemente llevaría a ataques basados en el navegador.\n\nEsta vulnerabilidad se debe a una validación insuficiente de la entrada proporcionada por el usuario para las solicitudes HTTP que se envían a un dispositivo afectado. Un atacante que tenga conocimiento de la dirección del dispositivo afectado podría explotar esta vulnerabilidad persuadiendo a un usuario para que haga clic en un enlace manipulado que contenga la dirección del dispositivo afectado. Un exploit exitoso podría permitir al atacante realizar ataques basados en el navegador y ejecutar código de script arbitrario en el contexto de la interfaz afectada o acceder a información sensible en el dispositivo afectado."
}
],
"lastModified": "2026-07-22T19:10:00.120",
"sourceIdentifier": "psirt@cisco.com"
}