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CVE-2021-2323

Status: ModifiedMedium (5.9)—

Vulnerability in the Oracle FLEXCUBE Universal Banking product of Oracle Financial Services Applications (component: Flex-Branch). Supported versions that are affected are 12.3, 12.4, 14.0-14.4 and . Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle FLEXCUBE Universal Banking. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle FLEXCUBE Universal Banking accessible data. CVSS 3.1 Base Score 5.9 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N).

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 (1)

CWEs

References

Raw JSON (NVD)

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{
  "id": "CVE-2021-2323",
  "cveTags": [],
  "metrics": {
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        "ssvcData": {
          "id": "CVE-2021-2323",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
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          "version": "2.0.3",
          "timestamp": "2024-09-26T13:52:26.961159Z"
        }
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    "cvssMetricV2": [
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          "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
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        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
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    "cvssMetricV31": [
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        "type": "Secondary",
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        "cvssData": {
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          "integrityImpact": "NONE",
          "userInteraction": "NONE",
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          "confidentialityImpact": "HIGH"
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  "affected": [
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      "source": "secalert_us@oracle.com",
      "affectedData": [
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          "product": "FLEXCUBE Universal Banking",
          "versions": [
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              "version": "12.3"
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              "version": "12.4"
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  "published": "2021-07-21T00:15:10.113",
  "references": [
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      "url": "https://www.oracle.com/security-alerts/cpujul2021.html",
      "tags": [
        "Vendor Advisory"
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      "source": "secalert_us@oracle.com"
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "source": "nvd@nist.gov",
      "description": [
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          "value": "NVD-CWE-noinfo"
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  "descriptions": [
    {
      "lang": "en",
      "value": "Vulnerability in the Oracle FLEXCUBE Universal Banking product of Oracle Financial Services Applications (component: Flex-Branch). Supported versions that are affected are 12.3, 12.4, 14.0-14.4 and . Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle FLEXCUBE Universal Banking. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle FLEXCUBE Universal Banking accessible data. CVSS 3.1 Base Score 5.9 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N)."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad en el producto Oracle FLEXCUBE Universal Banking de Oracle Financial Services Applications (componente: Flex-Branch). Las versiones afectadas son 12.3, 12.4, 14.0-14.4 y . La vulnerabilidad difícil de explotar permite a un atacante no autentificado con acceso a la red a través de HTTP comprometer Oracle FLEXCUBE Universal Banking. Los ataques exitosos de esta vulnerabilidad pueden dar como resultado el acceso no autorizado a datos críticos o el acceso completo a todos los datos accesibles de Oracle FLEXCUBE Universal Banking. Puntuación base de CVSS 3.1: 5,9 (impactos en la confidencialidad). Vector CVSS: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N)"
    }
  ],
  "lastModified": "2026-06-17T03:49:16.560",
  "configurations": [
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          "negate": false,
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  "sourceIdentifier": "secalert_us@oracle.com"
}