{
  "id": "CVE-2023-40545",
  "sourceIdentifier": "responsible-disclosure@pingidentity.com",
  "published": "2024-02-06T18:15:58.470",
  "lastModified": "2024-02-07T01:11:27.753",
  "vulnStatus": "Awaiting Analysis",
  "descriptions": [
    {
      "lang": "en",
      "value": "Authentication\u00a0bypass when an OAuth2 Client is using client_secret_jwt as its authentication method on affected 11.3 versions via specially crafted requests.\n"
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "responsible-disclosure@pingidentity.com",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 8.8,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.9
      }
    ]
  },
  "weaknesses": [
    {
      "source": "responsible-disclosure@pingidentity.com",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-306"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://docs.pingidentity.com/r/en-us/pingfederate-113/hro1701116403236",
      "source": "responsible-disclosure@pingidentity.com"
    },
    {
      "url": "https://support.pingidentity.com/s/article/SECADV040-PingFederate-OAuth-Client-Authentication-Bypass",
      "source": "responsible-disclosure@pingidentity.com"
    },
    {
      "url": "https://www.pingidentity.com/en/resources/downloads/pingfederate/previous-releases.html",
      "source": "responsible-disclosure@pingidentity.com"
    }
  ]
}