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CVE-2023-34998

Estado: ModificadaAlta (8.1)—

An authentication bypass vulnerability exists in the OAS Engine functionality of Open Automation Software OAS Platform v18.00.0072. A specially crafted series of network requests can lead to arbitrary authentication. An attacker can sniff network traffic to trigger this vulnerability.

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)

Openautomationsoftware — OAS Platform

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2023-34998",
  "cveTags": [],
  "metrics": {
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          "id": "CVE-2023-34998",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-09-26T19:52:32.291088Z"
        }
      }
    ],
    "cvssMetricV31": [
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        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 8.1,
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          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "HIGH",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
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  "published": "2023-09-05T17:15:09.153",
  "references": [
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      "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2023-1770",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "talos-cna@cisco.com"
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      "url": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1770",
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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": "talos-cna@cisco.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-319"
        }
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    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-287"
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  "descriptions": [
    {
      "lang": "en",
      "value": "An authentication bypass vulnerability exists in the OAS Engine functionality of Open Automation Software OAS Platform v18.00.0072. A specially crafted series of network requests can lead to arbitrary authentication. An attacker can sniff network traffic to trigger this vulnerability."
    },
    {
      "lang": "es",
      "value": "Existe una vulnerabilidad de omisión de autenticación en la funcionalidad del motor OAS de Open Automation Software OAS Platform v18.00.0072. Una serie de solicitudes de red especialmente diseñadas pueden dar lugar a una autenticación arbitraria. Un atacante puede rastrear el tráfico de la red para desencadenar esta vulnerabilidad."
    }
  ],
  "lastModified": "2026-06-17T06:04:14.933",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
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  "sourceIdentifier": "talos-cna@cisco.com"
}