{
  "id": "CVE-2022-22536",
  "url": "https://spydr.io/cve/CVE-2022-22536",
  "published": "2022-02-09T23:15:18.620Z",
  "modified": "2026-06-17T04:28:33.183Z",
  "score": 10,
  "severity": "critical",
  "cvss_version": "3.1",
  "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
  "score_source": "NVD",
  "epss": 0.97945,
  "epss_percentile": 0.99909,
  "exploited": true,
  "kev": {
    "added": "2022-08-18",
    "due": "2022-09-08",
    "action": "Apply updates per vendor instructions.",
    "ransomware": "Unknown",
    "name": "SAP Multiple Products HTTP Request Smuggling Vulnerability",
    "notes": "SAP users must have an account in order to login and access the patch. https://accounts.sap.com/saml2/idp/sso; https://nvd.nist.gov/vuln/detail/CVE-2022-22536"
  },
  "ssvc_exploitation": "active",
  "vendors": [
    "SAP SE"
  ],
  "products": [
    "SAP SE SAP NetWeaver and ABAP Platform",
    "SAP SE SAP Web Dispatcher",
    "SAP SE SAP Content Server"
  ],
  "cwes": [
    "CWE-444"
  ],
  "description": "SAP NetWeaver Application Server ABAP, SAP NetWeaver Application Server Java, ABAP Platform, SAP Content Server 7.53 and SAP Web Dispatcher are vulnerable for request smuggling and request concatenation. An unauthenticated attacker can prepend a victim's request with arbitrary data. This way, the attacker can execute functions impersonating the victim or poison intermediary Web caches. A successful attack could result in complete compromise of Confidentiality, Integrity and Availability of the system.",
  "status": "Analyzed",
  "score_type": "Primary",
  "scores": {
    "cvss_v40": null,
    "cvss_v31": 10,
    "cvss_v30": null
  },
  "references": [
    {
      "url": "https://launchpad.support.sap.com/#/notes/3123396",
      "tags": [
        "Permissions Required"
      ]
    },
    {
      "url": "https://www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html",
      "tags": [
        "Broken Link",
        "Not Applicable",
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-22536",
      "tags": [
        "US Government Resource"
      ]
    }
  ],
  "nvd_url": "https://nvd.nist.gov/vuln/detail/CVE-2022-22536",
  "covered_in": [],
  "attribution": [
    {
      "source": "NVD",
      "url": "https://nvd.nist.gov",
      "notice": "This product uses data from the NVD API but is not endorsed or certified by the NVD."
    },
    {
      "source": "CISA KEV",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "notice": "Known exploited vulnerabilities from the CISA KEV catalog."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss",
      "notice": "Exploit prediction scores from FIRST EPSS."
    }
  ]
}