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CVE-2024-6840

Estado: AplazadaMedia (6.6)—

An improper authorization flaw exists in the Ansible Automation Controller. This flaw allows an attacker using the k8S API server to send an HTTP request with a service account token mounted via `automountServiceAccountToken: true`, resulting in privilege escalation to a service account.

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)

⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.

Ansible — Automation ControllerAI

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2024-6840",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2024-6840",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-09-12T16:53:45.776985Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "secalert@redhat.com",
        "cvssData": {
          "scope": "CHANGED",
          "version": "3.1",
          "baseScore": 6.6,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "NONE",
          "attackComplexity": "HIGH",
          "availabilityImpact": "NONE",
          "privilegesRequired": "HIGH",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 4.7,
        "exploitabilityScore": 1.3
      }
    ]
  },
  "affected": [
    {
      "source": "secalert@redhat.com",
      "affectedData": [
        {
          "versions": [
            {
              "status": "affected",
              "version": "4.5.10-1",
              "lessThan": "4.5.10-1",
              "versionType": "semver"
            }
          ],
          "packageName": "automation-controller",
          "collectionURL": "https://github.com/ansible/ansible",
          "defaultStatus": "unaffected"
        },
        {
          "cpes": [
            "cpe:/a:redhat:ansible_automation_platform_inside:2.4::el8",
            "cpe:/a:redhat:ansible_automation_platform_inside:2.4::el9",
            "cpe:/a:redhat:ansible_automation_platform:2.4::el9",
            "cpe:/a:redhat:ansible_automation_platform_developer:2.4::el9",
            "cpe:/a:redhat:ansible_automation_platform_developer:2.4::el8",
            "cpe:/a:redhat:ansible_automation_platform:2.4::el8"
          ],
          "vendor": "Red Hat",
          "product": "Red Hat Ansible Automation Platform 2.4 for RHEL 8",
          "versions": [
            {
              "status": "unaffected",
              "version": "0:4.5.10-1.el8ap",
              "lessThan": "*",
              "versionType": "rpm"
            }
          ],
          "packageName": "automation-controller",
          "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
          "defaultStatus": "affected"
        },
        {
          "cpes": [
            "cpe:/a:redhat:ansible_automation_platform_inside:2.4::el8",
            "cpe:/a:redhat:ansible_automation_platform_inside:2.4::el9",
            "cpe:/a:redhat:ansible_automation_platform:2.4::el9",
            "cpe:/a:redhat:ansible_automation_platform_developer:2.4::el9",
            "cpe:/a:redhat:ansible_automation_platform_developer:2.4::el8",
            "cpe:/a:redhat:ansible_automation_platform:2.4::el8"
          ],
          "vendor": "Red Hat",
          "product": "Red Hat Ansible Automation Platform 2.4 for RHEL 9",
          "versions": [
            {
              "status": "unaffected",
              "version": "0:4.5.10-1.el9ap",
              "lessThan": "*",
              "versionType": "rpm"
            }
          ],
          "packageName": "automation-controller",
          "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
          "defaultStatus": "affected"
        }
      ]
    }
  ],
  "published": "2024-09-12T17:15:05.773",
  "references": [
    {
      "url": "https://access.redhat.com/errata/RHSA-2024:6428",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://access.redhat.com/security/cve/CVE-2024-6840",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2298492",
      "source": "secalert@redhat.com"
    }
  ],
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "secalert@redhat.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-285"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "An improper authorization flaw exists in the Ansible Automation Controller. This flaw allows an attacker using the k8S API server to send an HTTP request with a service account token mounted via `automountServiceAccountToken: true`, resulting in privilege escalation to a service account."
    },
    {
      "lang": "es",
      "value": "Existe una falla de autorización incorrecta en Ansible Automation Controller. Esta falla permite que un atacante que utilice el servidor de API k8S envíe una solicitud HTTP con un token de cuenta de servicio montado mediante `automountServiceAccountToken: true`, lo que da como resultado una escalada de privilegios a una cuenta de servicio."
    }
  ],
  "lastModified": "2026-06-17T08:18:48.820",
  "sourceIdentifier": "secalert@redhat.com"
}