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CVE-2026-40464

Estado: AplazadaMedia (5.4)—

NSP is vulnerable to a stored XSS due to insufficient validation or encoding of user-controlled input in a workflow application. An authenticated attacker with access to the workflow application could embed harmful code that runs when another user views the content.

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).

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2026-40464",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-40464",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-08-31T14:33:28.174760Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "cvssData": {
          "scope": "CHANGED",
          "version": "3.1",
          "baseScore": 5.4,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 2.7,
        "exploitabilityScore": 2.3
      }
    ]
  },
  "affected": [
    {
      "source": "b48c3b8f-639e-4c16-8725-497bc411dad0",
      "affectedData": [
        {
          "vendor": "Nokia",
          "product": "NSP",
          "versions": [
            {
              "status": "affected",
              "version": "22.3"
            },
            {
              "status": "affected",
              "version": "22.6"
            },
            {
              "status": "affected",
              "version": "22.9"
            },
            {
              "status": "affected",
              "version": "22.11"
            },
            {
              "status": "affected",
              "version": "23.4"
            },
            {
              "status": "affected",
              "version": "23.8"
            },
            {
              "status": "affected",
              "version": "23.11"
            },
            {
              "status": "affected",
              "version": "24.4"
            },
            {
              "status": "affected",
              "version": "24.8"
            },
            {
              "status": "affected",
              "version": "24.11"
            },
            {
              "status": "affected",
              "version": "25.4"
            },
            {
              "status": "affected",
              "version": "25.8"
            },
            {
              "status": "affected",
              "version": "25.11"
            },
            {
              "status": "unaffected",
              "version": "24.11-SP15"
            },
            {
              "status": "unaffected",
              "version": "25.11-SP5"
            },
            {
              "status": "unaffected",
              "version": "NSP 26.4 and later"
            }
          ]
        }
      ]
    }
  ],
  "published": "2026-08-31T07:17:43.750",
  "references": [
    {
      "url": "https://www.nokia.com/we-are-nokia/security/product-security-advisory/cve-2026-40464/",
      "source": "b48c3b8f-639e-4c16-8725-497bc411dad0"
    }
  ],
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "NSP is vulnerable to a stored XSS due to insufficient validation or encoding of user-controlled input in a workflow application. An authenticated attacker with access to the workflow application could embed harmful code that runs when another user views the content."
    }
  ],
  "lastModified": "2026-09-03T18:12:39.113",
  "sourceIdentifier": "b48c3b8f-639e-4c16-8725-497bc411dad0"
}