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CVE-2021-44463

Estado: ModificadaAlta (7.3)—

Missing DLLs, if replaced by an insider, could allow an attacker to achieve local privilege escalation on the DeltaV Distributed Control System Controllers and Workstations (All versions) when some DeltaV services are started.

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)

Emerson — Deltav

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2021-44463",
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          "role": "CISA Coordinator",
          "options": [
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              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
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          "version": "2.0.3",
          "timestamp": "2025-04-17T14:30:28.054050Z"
        }
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    "cvssMetricV2": [
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          "vectorString": "AV:L/AC:M/Au:N/C:C/I:C/A:C",
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          "confidentialityImpact": "COMPLETE"
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        "obtainAllPrivilege": false,
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        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
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    "cvssMetricV31": [
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        "type": "Secondary",
        "source": "ics-cert@hq.dhs.gov",
        "cvssData": {
          "scope": "CHANGED",
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  "affected": [
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      "affectedData": [
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          "vendor": "n/a",
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  "published": "2022-01-28T20:15:12.137",
  "references": [
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      "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-355-04",
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        "US Government Resource"
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "source": "nvd@nist.gov",
      "description": [
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      "description": [
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  "descriptions": [
    {
      "lang": "en",
      "value": "Missing DLLs, if replaced by an insider, could allow an attacker to achieve local privilege escalation on the DeltaV Distributed Control System Controllers and Workstations (All versions) when some DeltaV services are started."
    },
    {
      "lang": "es",
      "value": "Unas DLLs que faltan, si son reemplazadas por un insider, podrían permitir a un atacante lograr una escalada local de privilegios en DeltaV Distributed Control System Controllers and Workstations (Todas las versiones) cuando son iniciados algunos servicios DeltaV"
    }
  ],
  "lastModified": "2026-06-17T04:12:23.077",
  "configurations": [
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