CVE-2021-1245
Cisco Finesse and Cisco Unified CVP OpenSocial Gadget Editor Cross-Site Scripting Vulnerability
A vulnerability in the web-based management interface of Cisco Finesse and Cisco Unified CVP could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface. The vulnerability exists because the web-based management interface does not properly validate user-supplied input. An attacker could exploit this vulnerability by persuading a user of the interface to click a crafted link.
Leer descripción completaMostrar menos
A successful exploit could allow the attacker to execute arbitrary script code in the context of the interface or access sensitive, browser-based information. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.
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: 1.36%
- Percentil entre todas las CVEs puntuadas: 71
- 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-79
- CWE-79
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2021-1245",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2021-1245",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2024-09-13T16:23:35.929574Z"
}
}
],
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 4.3,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "MEDIUM",
"availabilityImpact": "NONE",
"confidentialityImpact": "NONE"
},
"acInsufInfo": false,
"impactScore": 2.9,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 8.6,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": true
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "psirt@cisco.com",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 6.5,
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
"integrityImpact": "LOW",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "LOW"
},
"impactScore": 2.5,
"exploitabilityScore": 3.9
},
{
"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": "psirt@cisco.com",
"affectedData": [
{
"vendor": "Cisco",
"product": "Cisco Unified Customer Voice Portal (CVP)",
"versions": [
{
"status": "affected",
"version": "12.6(2)_ES4"
},
{
"status": "affected",
"version": "12.6(2)_ET5"
},
{
"status": "affected",
"version": "12.6(2)_ET7"
},
{
"status": "affected",
"version": "12.6(2)_ET8"
},
{
"status": "affected",
"version": "12.6(2)_ES9"
},
{
"status": "affected",
"version": "12.6(2)_ES10"
},
{
"status": "affected",
"version": "12.6(2)_ES11"
},
{
"status": "affected",
"version": "12.6(2)_ET12"
},
{
"status": "affected",
"version": "12.6(2)_ET13"
},
{
"status": "affected",
"version": "12.6(2)_ES14"
},
{
"status": "affected",
"version": "12.6(2)_ES15"
},
{
"status": "affected",
"version": "12.6(2)_ET16"
},
{
"status": "affected",
"version": "12.6(2)_ET17"
}
],
"defaultStatus": "unknown"
}
]
}
],
"published": "2021-01-13T22:15:21.083",
"references": [
{
"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-multi-vuln-finesse-qp6gbUO2",
"source": "psirt@cisco.com"
},
{
"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-multi-vuln-finesse-qp6gbUO2",
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Secondary",
"source": "psirt@cisco.com",
"description": [
{
"lang": "en",
"value": "CWE-79"
}
]
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-79"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Cisco Finesse and Cisco Unified CVP OpenSocial Gadget Editor Cross-Site Scripting Vulnerability\r\n\r\nA vulnerability in the web-based management interface of Cisco Finesse and Cisco Unified CVP could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface.\r\nThe vulnerability exists because the web-based management interface does not properly validate user-supplied input. An attacker could exploit this vulnerability by persuading a user of the interface to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the interface or access sensitive, browser-based information.\r\nCisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability."
},
{
"lang": "es",
"value": "Múltiples vulnerabilidades en la interfaz de administración basada en web de Cisco Finesse, podrían permitir a un atacante remoto no autenticado llevar a cabo un ataque de tipo cross-site scripting (XSS) y obtener información potencialmente confidencial aprovechando un fallo en el mecanismo de autenticación. Para más información sobre estas vulnerabilidades, consulte la sección Detalles de este aviso."
}
],
"lastModified": "2026-06-17T03:31:18.677",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:cisco:finesse:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DD40E978-4C22-42CF-BDAF-EEB2EB6B3416",
"versionEndExcluding": "12.0\\(1\\)"
},
{
"criteria": "cpe:2.3:a:cisco:finesse:12.0\\(1\\):-:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2D876E49-DF49-4CEF-B2E8-95AEB5FE651A"
},
{
"criteria": "cpe:2.3:a:cisco:finesse:12.0\\(1\\):es1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "02E2FDD7-5C71-426B-8578-2B57582BC76F"
},
{
"criteria": "cpe:2.3:a:cisco:finesse:12.0\\(1\\):es2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "ECAE1945-C1AF-488D-90AA-BDF6BE2C9B8B"
},
{
"criteria": "cpe:2.3:a:cisco:finesse:12.0\\(1\\):es3:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "0BEF7143-A46F-4591-96CA-765503897C09"
},
{
"criteria": "cpe:2.3:a:cisco:finesse:12.0\\(1\\):es4:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "1BB52449-3211-42CC-85D7-C0E6EC4A4BDA"
},
{
"criteria": "cpe:2.3:a:cisco:finesse:12.0\\(1\\):es5:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5E28915E-1F4D-4A65-9FEB-848908567277"
},
{
"criteria": "cpe:2.3:a:cisco:finesse:12.5\\(1\\):-:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3629695A-A121-4963-9BAC-9AEF3A4FABF9"
},
{
"criteria": "cpe:2.3:a:cisco:finesse:12.5\\(1\\):es1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F6DC24C6-F2A0-431F-86BA-68F706E19549"
},
{
"criteria": "cpe:2.3:a:cisco:finesse:12.5\\(1\\):es2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6F457A6B-426E-426D-9229-0609727E59AC"
},
{
"criteria": "cpe:2.3:a:cisco:finesse:12.5\\(1\\):es3:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "96F4A329-A0DE-4853-B605-F26DD5C96BBB"
},
{
"criteria": "cpe:2.3:a:cisco:finesse:12.5\\(1\\):es4:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B75F5E70-70EB-4C39-972D-5E55FACC6540"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "psirt@cisco.com"
}