{"id":"CVE-2022-22536","url":"https://www.cyber-defence.io/tools/cve/CVE-2022-22536","generatedAt":"2026-10-31T12:57:12.768Z","title":"SAP Multiple Products HTTP Request Smuggling Vulnerability","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.","published":"2022-02-09T23:15:19.000Z","lastModified":"2026-06-17T04:28:33.000Z","status":"Analyzed","sourceIdentifier":"cna@sap.com","cvss":{"version":"3.1","score":10,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H"},"cwe":["CWE-444"],"affected":["sap/content server","sap/netweaver application server abap","sap/web dispatcher"],"epss":{"score":0.97945,"percentile":0.99909,"date":"2026-10-30","history":[]},"kev":{"listed":true,"dateAdded":"2022-08-18","dueDate":"2022-09-08","knownRansomwareCampaignUse":"Unknown","notes":"Apply updates per vendor instructions.\nSAP 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"},"exploits":{"count":1,"verified":false,"firstPublished":"2025-04-02","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":52109,"kind":"exploit","title":"SAP NetWeaver - 7.53 - HTTP Request Smuggling","url":"https://www.exploit-db.com/exploits/52109","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/multiple/remote/52109.txt","file":"exploits/multiple/remote/52109.txt","published":"2025-04-02","added":"2025-04-02","updated":"2025-04-02","author":"C41Tx90","type":"remote","platform":"multiple","port":null,"verified":false,"codes":["CVE-2022-22536"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":null}]},"verdict":{"level":"urgent","text":"Known to be exploited in the wild (CISA KEV, CISA remediation deadline 8 September 2022). Treat as an emergency change: patch or isolate now, then hunt for prior compromise."},"changes":[],"references":[{"url":"https://launchpad.support.sap.com/#/notes/3123396","tags":["Permissions Required"],"source":"cna@sap.com"},{"url":"https://www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html","tags":["Broken Link","Not Applicable","Vendor Advisory"],"source":"cna@sap.com"},{"url":"https://launchpad.support.sap.com/#/notes/3123396","tags":["Permissions Required"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html","tags":["Broken Link","Not Applicable","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-22536","tags":["US Government Resource"],"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2022-22536","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}