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CVE-2020-24675

Estado: ModificadaCrítica (9.8)—

In S+ Operations and S+ History, it is possible that an unauthenticated user could inject values to the Operations History server (or standalone S+ History server) and ultimately write values to the controlled process.

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 (2)

ABB — Symphony + HistorianABB — Symphony + Operations

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2020-24675",
  "cveTags": [],
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          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
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        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
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    "cvssMetricV31": [
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        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 9.8,
          "attackVector": "NETWORK",
          "baseSeverity": "CRITICAL",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
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          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
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        "impactScore": 5.9,
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  "affected": [
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      "affectedData": [
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          "vendor": "ABB",
          "product": "ABB Ability™ Symphony® Plus Operations",
          "versions": [
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              "status": "affected",
              "version": "unspecified",
              "lessThan": "3.3 Service Pack 1",
              "versionType": "custom"
            },
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              "status": "affected",
              "version": "unspecified",
              "lessThan": "2.1 SP2 Rollup 2",
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              "version": "unspecified",
              "lessThan": "2.2",
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        {
          "vendor": "ABB",
          "product": "ABB Ability™ Symphony® Plus Historian",
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              "status": "affected",
              "version": "unspecified",
              "lessThan": "3.2",
              "versionType": "custom"
            }
          ]
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  ],
  "published": "2020-12-22T22:15:13.257",
  "references": [
    {
      "url": "https://search.abb.com/library/Download.aspx?DocumentID=2PAA123980&LanguageCode=en&DocumentPartId=&Action=Launch",
      "tags": [
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      "source": "cybersecurity@ch.abb.com"
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    {
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      "tags": [
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    {
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      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "type": "Secondary",
      "source": "cybersecurity@ch.abb.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-287"
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      "type": "Primary",
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      "description": [
        {
          "lang": "en",
          "value": "CWE-287"
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  "descriptions": [
    {
      "lang": "en",
      "value": "In S+ Operations and S+ History, it is possible that an unauthenticated user could inject values to the Operations History server (or standalone S+ History server) and ultimately write values to the controlled process."
    },
    {
      "lang": "es",
      "value": "En S+ Operations y S+ History, es posible que un usuario no autenticado pueda inyectar valores al servidor Operations History (o al servidor S+ History dedicado) y finalmente escribir valores en el proceso controlado"
    }
  ],
  "lastModified": "2026-06-17T03:05:57.827",
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