CVE-2026-23822

{
  "id": "CVE-2026-23822",
  "sourceIdentifier": "[email protected]",
  "published": "2026-05-12T19:16:28.947",
  "lastModified": "2026-10-26T18:10:00.173",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability in the XML handling component of AOS-8 DHCP services could allow an unauthenticated remote attacker to trigger a denial-of-service condition. Successful exploitation could allow an attacker to cause excessive resource consumption upon user interaction, leading to service disruption or reduced availability of the affected system.\n\n\n\n\n\n\n\n\nNOTE: This vulnerability only impacts Access Points running AOS Instant 8.x.x.x"
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad en el componente de manejo de XML de los servicios DHCP de AOS-8 podría permitir a un atacante remoto no autenticado desencadenar una condición de denegación de servicio. La explotación exitosa podría permitir a un atacante causar un consumo excesivo de recursos tras la interacción del usuario, lo que llevaría a la interrupción del servicio o a una disponibilidad reducida del sistema afectado.\n\nNOTA: Esta vulnerabilidad solo afecta a los Puntos de Acceso que ejecutan AOS Instant 8.x.x.x"
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "Hewlett Packard Enterprise (HPE)",
          "product": "ArubaOS (AOS)",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "8.13.0.0",
              "lessThanOrEqual": "8.13.1.1",
              "versionType": "semver",
              "status": "affected"
            },
            {
              "version": "8.12.0.0",
              "lessThanOrEqual": "8.12.0.6",
              "versionType": "semver",
              "status": "affected"
            },
            {
              "version": "8.10.0.0",
              "lessThanOrEqual": "8.10.0.21",
              "versionType": "semver",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "[email protected]",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H",
          "baseScore": 5.3,
          "baseSeverity": "MEDIUM",
          "attackVector": "NETWORK",
          "attackComplexity": "HIGH",
          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 1.6,
        "impactScore": 3.6
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-05-12T19:25:52.086668Z",
          "id": "CVE-2026-23822",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-776"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:arubanetworks:arubaos:*:*:*:*:*:*:*:*",
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  "references": [
    {
      "url": "https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05049en_us&docLocale=en_US",
      "source": "[email protected]",
      "tags": [
        "Vendor Advisory"
      ]
    }
  ]
}