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CVE-2019-8993

Status: ModifiedCritical (9.8)—

The administrative web server component of TIBCO Software Inc.'s TIBCO ActiveMatrix BPM, TIBCO ActiveMatrix BPM Distribution for TIBCO Silver Fabric, TIBCO ActiveMatrix Policy Director, TIBCO ActiveMatrix Service Bus, TIBCO ActiveMatrix Service Grid, TIBCO ActiveMatrix Service Grid Distribution for TIBCO Silver Fabric, TIBCO Silver Fabric Enabler for ActiveMatrix BPM, and TIBCO Silver Fabric Enabler for ActiveMatrix Service Grid contains a vulnerability that could theoretically allow an unauthenticated user to download a file with credentials information.

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Affected releases are TIBCO Software Inc.'s TIBCO ActiveMatrix BPM: versions up to and including 4.2.0, TIBCO ActiveMatrix BPM Distribution for TIBCO Silver Fabric: versions up to and including 4.2.0, TIBCO ActiveMatrix Policy Director: versions up to and including 1.1.0, TIBCO ActiveMatrix Service Bus: versions up to and including 3.3.0, TIBCO ActiveMatrix Service Grid: versions up to and including 3.3.1, TIBCO ActiveMatrix Service Grid Distribution for TIBCO Silver Fabric: versions up to and including 3.3.0, TIBCO Silver Fabric Enabler for ActiveMatrix BPM: versions up to and including 1.4.1, and TIBCO Silver Fabric Enabler for ActiveMatrix Service Grid: versions up to and including 1.3.1.

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (5)

Tibco — Activematrix BPMTibco — Activematrix Policy DirectorTibco — Activematrix Service BUSTibco — Activematrix Service GridTibco — Silver Fabric Enabler

CWEs

References

Raw JSON (NVD)

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{
  "id": "CVE-2019-8993",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
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        "type": "Secondary",
        "source": "security@tibco.com",
        "cvssData": {
          "scope": "CHANGED",
          "version": "3.0",
          "baseScore": 8.6,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 4,
        "exploitabilityScore": 3.9
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "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",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 3.9
      }
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  },
  "affected": [
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      "source": "security@tibco.com",
      "affectedData": [
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          "vendor": "TIBCO Software Inc.",
          "product": "TIBCO ActiveMatrix BPM",
          "versions": [
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              "status": "affected",
              "version": "unspecified",
              "versionType": "custom",
              "lessThanOrEqual": "4.2.0"
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        {
          "vendor": "TIBCO Software Inc.",
          "product": "TIBCO ActiveMatrix BPM Distribution for TIBCO Silver Fabric",
          "versions": [
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              "version": "unspecified",
              "versionType": "custom",
              "lessThanOrEqual": "4.2.0"
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        {
          "vendor": "TIBCO Software Inc.",
          "product": "TIBCO ActiveMatrix Policy Director",
          "versions": [
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              "version": "unspecified",
              "versionType": "custom",
              "lessThanOrEqual": "1.1.0"
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        {
          "vendor": "TIBCO Software Inc.",
          "product": "TIBCO ActiveMatrix Service Bus",
          "versions": [
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        {
          "vendor": "TIBCO Software Inc.",
          "product": "TIBCO ActiveMatrix Service Grid",
          "versions": [
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              "version": "unspecified",
              "versionType": "custom",
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        {
          "vendor": "TIBCO Software Inc.",
          "product": "TIBCO ActiveMatrix Service Grid Distribution for TIBCO Silver Fabric",
          "versions": [
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              "version": "unspecified",
              "versionType": "custom",
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        },
        {
          "vendor": "TIBCO Software Inc.",
          "product": "TIBCO Silver Fabric Enabler for ActiveMatrix BPM",
          "versions": [
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              "status": "affected",
              "version": "unspecified",
              "versionType": "custom",
              "lessThanOrEqual": "1.4.1"
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        },
        {
          "vendor": "TIBCO Software Inc.",
          "product": "TIBCO Silver Fabric Enabler for ActiveMatrix Service Grid",
          "versions": [
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              "lessThanOrEqual": "1.3.1"
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  ],
  "published": "2019-04-24T21:29:01.353",
  "references": [
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      "url": "http://www.securityfocus.com/bid/108056",
      "tags": [
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        "Third Party Advisory",
        "VDB Entry"
      ],
      "source": "security@tibco.com"
    },
    {
      "url": "http://www.tibco.com/services/support/advisories",
      "tags": [
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      "source": "security@tibco.com"
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    {
      "url": "https://www.tibco.com/support/advisories/2019/04/tibco-security-advisory-april-24-2019-tibco-active-matrix-service-grid-2019-8993",
      "tags": [
        "Vendor Advisory"
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      "source": "security@tibco.com"
    },
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      "tags": [
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        "Third Party Advisory",
        "VDB Entry"
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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    {
      "url": "http://www.tibco.com/services/support/advisories",
      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
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      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
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      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-306"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "The administrative web server component of TIBCO Software Inc.'s TIBCO ActiveMatrix BPM, TIBCO ActiveMatrix BPM Distribution for TIBCO Silver Fabric, TIBCO ActiveMatrix Policy Director, TIBCO ActiveMatrix Service Bus, TIBCO ActiveMatrix Service Grid, TIBCO ActiveMatrix Service Grid Distribution for TIBCO Silver Fabric, TIBCO Silver Fabric Enabler for ActiveMatrix BPM, and TIBCO Silver Fabric Enabler for ActiveMatrix Service Grid contains a vulnerability that could theoretically allow an unauthenticated user to download a file with credentials information. Affected releases are TIBCO Software Inc.'s TIBCO ActiveMatrix BPM: versions up to and including 4.2.0, TIBCO ActiveMatrix BPM Distribution for TIBCO Silver Fabric: versions up to and including 4.2.0, TIBCO ActiveMatrix Policy Director: versions up to and including 1.1.0, TIBCO ActiveMatrix Service Bus: versions up to and including 3.3.0, TIBCO ActiveMatrix Service Grid: versions up to and including 3.3.1, TIBCO ActiveMatrix Service Grid Distribution for TIBCO Silver Fabric: versions up to and including 3.3.0, TIBCO Silver Fabric Enabler for ActiveMatrix BPM: versions up to and including 1.4.1, and TIBCO Silver Fabric Enabler for ActiveMatrix Service Grid: versions up to and including 1.3.1."
    },
    {
      "lang": "es",
      "value": "El componente de servidor web administrativo de TIBCO Software Inc.TIBCO ActiveMatrix BPM, TIBCO ActiveMatrix BPM Distribution para TIBCO Silver Fabric, TIBCO ActiveMatrix Policy Director, TIBCO ActiveMatrix Service Bus, TIBCO ActiveMatrix Service Grid, TIBCO ActiveMatrix Service Grid Distribution para TIBCO Silver Fabric, TIBCO Silver Fabric Enabler para ActiveMatrix BPM y TIBCO Silver Fabric Enabler para ActiveMatrix Service Grid contienen una vulnerabilidad que teóricamente podría permitir a un usuario no autenticado descargar un archivo con información de credenciales. Las versiones afectadas son TIBCO Software Inc.'s TIBCO ActiveMatrix BPM: versiones hasta 4.2.0 inclusive, TIBCO ActiveMatrix BPM Distribution para TIBCO Silver Fabric: versiones hasta 4.2.0 inclusive, TIBCO ActiveMatrix Policy Director: versiones hasta 1.1.0 inclusive, TIBCO ActiveMatrix Service Bus: versiones hasta 3.3.0 inclusive, TIBCO ActiveMatrix Service Grid: versiones hasta 3.3.1 inclusive, TIBCO ActiveMatrix Service Grid Distribution para TIBCO Silver Fabric: versiones hasta 3.3.0 inclusive, TIBCO Silver Fabric Enabler para ActiveMatrix BPM: versiones hasta 1.4.1 inclusive y TIBCO Silver Fabric Enabler para ActiveMatrix Service Grid: versiones hasta 1.3.1 inclusive."
    }
  ],
  "lastModified": "2026-06-17T02:42:53.393",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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              "criteria": "cpe:2.3:a:tibco:activematrix_bpm:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "A533C8A0-3C54-4096-8C29-22E287CB682F",
              "versionEndIncluding": "4.2.0"
            },
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  "sourceIdentifier": "security@tibco.com"
}