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Findings

CVE-2022-22536

SAP Multiple Products HTTP Request Smuggling Vulnerability

Published Feb 9, 2022 · updated Jun 16, 2026 · sap content server

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.

Timeline

Detection, updates, and resolution for this record.

  1. Feb 9, 2022 · Catalog

    Detected

    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 successfu

  2. Aug 18, 2022 · CISA KEV

    Known exploited

    Apply updates per vendor instructions.

  3. Sep 8, 2022 · CISA KEV

    Remediation due

    Apply updates per vendor instructions.

  4. Jun 16, 2026 · Catalog

    Updated

    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 successfu

Required action

Apply updates per vendor instructions.

CISA due date Sep 8, 2022

Affected

  • cpe sap/content server7.53
  • cpe sap/netweaver application server abap7.22
  • cpe sap/netweaver application server abap7.49
  • cpe sap/netweaver application server abap7.53
  • cpe sap/netweaver application server abap7.77
  • cpe sap/netweaver application server abap7.81
  • cpe sap/netweaver application server abap7.85
  • cpe sap/netweaver application server abap7.86
  • vendor SAP Multiple Productsversion unspecified

Sources

  • CISA KEVCVE-2022-22536

    SAP NetWeaver Application Server ABAP, SAP NetWeaver Application Server Java, ABAP Platform, SAP Content Server and SAP Web Dispatcher allow HTTP request smuggling. An unauthenticated attacker can prepend a victim's request with arbitrary data, allowing for function execution impersonating the victim or poisoning intermediary Web caches.

    cisa.gov
  • CVE.orgCVE-2022-22536

    Official CVE identifier

    cve.org
  • FIRST EPSSCVE-2022-22536

    30-day exploitation probability 97.9%

    first.org
  • Exploit Database52109

    Public archive entry. The exploit body is not stored here.

    exploit-db.com
  • NIST NVDCVE-2022-22536

    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 da

    nvd.nist.gov

References

CVE-2022-22536 · ZeroDay Findings