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CVE-2026-20132

Full vulnerability record from the local CVENow database.

Description

Multiple vulnerabilities in the web-based management interface of Cisco Identity Services Engine (ISE) could allow an authenticated, remote attacker with administrative write privileges to conduct a stored cross-site scripting (XSS) attack or a reflected XSS attack against a user of the web-based management interface of an affected device. These vulnerabilities are due to insufficient sanitization of user-supplied data that is stored in the web page. An attacker could exploit these vulnerabilities by convincing a user of the interface to click a specific link or view an affected web page. The injected script code may be executed in the context of the web-based management interface or allow the attacker to access sensitive browser-based information.

Severity
MEDIUM
CVSS score
4.8 (v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2026-04-15 17:17:01.967000
Last modified
2026-10-26 22:10:00.163000
View original CVE JSON
{
  "id": "CVE-2026-20132",
  "sourceIdentifier": "[email protected]",
  "published": "2026-04-15T17:17:01.967",
  "lastModified": "2026-10-26T22:10:00.163",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Multiple vulnerabilities in the web-based management interface of Cisco Identity Services Engine (ISE) could allow an authenticated, remote attacker with administrative write privileges to conduct a stored cross-site scripting (XSS) attack or a reflected XSS attack against a user of the web-based management interface of an affected device.\r\n\r\nThese vulnerabilities are due to insufficient sanitization of user-supplied data that is stored in the web page. An attacker could exploit these vulnerabilities by convincing a user of the interface to click a specific link or view an affected web page. The injected script code may be executed in the context of the web-based management interface or allow the attacker to access sensitive browser-based information."
    },
    {
      "lang": "es",
      "value": "Múltiples vulnerabilidades en la interfaz de gestión basada en web de Cisco Identity Services Engine (ISE) podrían permitir a un atacante remoto autenticado con privilegios de escritura administrativos realizar un ataque de cross-site scripting (XSS) almacenado o un ataque de XSS reflejado contra un usuario de la interfaz de gestión basada en web de un dispositivo afectado.\n\nEstas vulnerabilidades se deben a una sanitización insuficiente de los datos proporcionados por el usuario que se almacenan en la página web. Un atacante podría explotar estas vulnerabilidades al convencer a un usuario de la interfaz de hacer clic en un enlace específico o ver una página web afectada. El código de script inyectado podría ejecutarse en el contexto de la interfaz de gestión basada en web o permitir al atacante acceder a información sensible basada en el navegador."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "Cisco",
          "product": "Cisco Identity Services Engine Software",
          "defaultStatus": "unknown",
          "versions": [
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              "version": "3.1.0",
              "status": "affected"
            },
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              "version": "3.1.0 p1",
              "status": "affected"
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              "version": "3.1.0 p3",
              "status": "affected"
            },
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              "version": "3.1.0 p2",
              "status": "affected"
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            {
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            },
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              "version": "3.1.0 p5",
              "status": "affected"
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              "version": "3.1.0 p6",
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            },
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              "status": "affected"
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              "version": "3.1.0 p8",
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              "status": "affected"
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              "status": "affected"
            },
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              "version": "3.1.0 p9",
              "status": "affected"
            },
            {
              "version": "3.3 Patch 2",
              "status": "affected"
            },
            {
              "version": "3.3 Patch 1",
              "status": "affected"
            },
            {
              "version": "3.3 Patch 3",
              "status": "affected"
            },
            {
              "version": "3.4.0",
              "status": "affected"
            },
            {
              "version": "3.2.0 p7",
              "status": "affected"
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            {
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              "status": "affected"
            },
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            },
            {
              "version": "3.1.0 p10",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "[email protected]",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N",
          "baseScore": 4.8,
          "baseSeverity": "MEDIUM",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "HIGH",
          "userInteraction": "REQUIRED",
          "scope": "CHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "availabilityImpact": "NONE"
        },
        "exploitabilityScore": 1.7,
        "impactScore": 2.7
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-04-15T16:53:55.291064Z",
          "id": "CVE-2026-20132",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
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  "references": [
    {
      "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-isexss-BS8ctE7U",
      "source": "[email protected]",
      "tags": [
        "Vendor Advisory"
      ]
    }
  ]
}