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CVE-2022-38463

Estado: ModificadaMedia (6.1)—💥 Exploit

ServiceNow versiones hasta San Diego Patch 4b y Patch 6, permite un ataque de tipo XSS reflejado en la funcionalidad logout.

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).

💥 Exploits públicos

Hay código de explotación o plantillas de detección públicos. No es lo mismo que explotación activa confirmada (KEV), pero aumenta el riesgo: parchee con prioridad.

Tecnologías afectadas (1)

Servicenow — Servicenow

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2022-38463",
  "cveTags": [],
  "metrics": {
    "cvssMetricV31": [
      {
        "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": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2022-08-23T19:15:09.853",
  "references": [
    {
      "url": "https://support.servicenow.com/kb?id=kb_article_view&sysparm_article=KB1156793",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://support.servicenow.com/kb?id=kb_article_view&sysparm_article=KB1156793",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "ServiceNow through San Diego Patch 4b and Patch 6 allows reflected XSS in the logout functionality."
    },
    {
      "lang": "es",
      "value": "ServiceNow versiones hasta San Diego Patch 4b y Patch 6, permite un ataque de tipo XSS reflejado en la funcionalidad logout."
    }
  ],
  "lastModified": "2026-06-17T04:56:40.403",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:servicenow:servicenow:san_diego:patch_4:*:*:*:*:*:*",
              "vulnerable": true,
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            },
            {
              "criteria": "cpe:2.3:a:servicenow:servicenow:san_diego:patch_4a:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D481F300-EDF4-4E22-B865-F3AAFCE27692"
            },
            {
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              "vulnerable": true,
              "matchCriteriaId": "5C99222F-B676-471F-8E44-707024B2B097"
            }
          ],
          "operator": "OR"
        }
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  ],
  "sourceIdentifier": "cve@mitre.org"
}