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CVE-2021-26682

Estado: ModificadaMedia (6.1)—

A remote reflected cross-site scripting (XSS) vulnerability was discovered in Aruba ClearPass Policy Manager version(s): Prior to 6.9.5, 6.8.8-HF1, 6.7.14-HF1. A vulnerability in the guest portal interface of ClearPass could allow a remote attacker to conduct a reflected cross-site scripting (XSS) attack against a user of the portal. A successful exploit could allow an attacker to execute arbitrary script code in a victim’s browser in the context of the guest portal interface.

CVSS

Probabilidad de explotación (EPSS)

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)

Arubanetworks — Clearpass Policy Manager

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2021-26682",
  "cveTags": [],
  "metrics": {
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        "source": "nvd@nist.gov",
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          "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,
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        "obtainOtherPrivilege": false,
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "REQUIRED",
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          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
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        "impactScore": 2.7,
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  "affected": [
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      "affectedData": [
        {
          "vendor": "n/a",
          "product": "Aruba ClearPass Policy Manager",
          "versions": [
            {
              "status": "affected",
              "version": "Prior to 6.9.5, 6.8.8-HF1, 6.7.14-HF1"
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  "published": "2021-02-23T18:15:13.757",
  "references": [
    {
      "url": "https://www.arubanetworks.com/assets/alert/ARUBA-PSA-2021-004.txt",
      "tags": [
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "description": [
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          "value": "CWE-79"
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  "descriptions": [
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      "lang": "en",
      "value": "A remote reflected cross-site scripting (XSS) vulnerability was discovered in Aruba ClearPass Policy Manager version(s): Prior to 6.9.5, 6.8.8-HF1, 6.7.14-HF1. A vulnerability in the guest portal interface of ClearPass could allow a remote attacker to conduct a reflected cross-site scripting (XSS) attack against a user of the portal. A successful exploit could allow an attacker to execute arbitrary script code in a victim’s browser in the context of the guest portal interface."
    },
    {
      "lang": "es",
      "value": "Se detectó una vulnerabilidad de tipo cross-site scripting (XSS) reflejado remoto en Aruba ClearPass Policy Manager: versiones anteriores a 6.9.5, 6.8.8-HF1, 6.7.14-HF1. Una vulnerabilidad en la interfaz del portal de invitados de ClearPass podría permitir a un atacante remoto llevar a cabo un ataque de tipo cross-site scripting (XSS) reflejado contra un usuario del portal. Una explotación con éxito podría permitir a un atacante ejecutar código de script arbitrario en el navegador de la víctima en el contexto de la interfaz del portal de invitados"
    }
  ],
  "lastModified": "2026-06-17T03:43:37.813",
  "configurations": [
    {
      "nodes": [
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          "negate": false,
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