CVE-2022-22536: SAP Multiple Products HTTP Request Smuggling Vulnerability

Critical severity, CVSS 10.0. Actively exploited: in CISA KEV since 2022-08-18. EPSS: 97.9% chance of exploitation in the next 30 days.

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.

Affected products

• SAP Content Server: version 7.53 only
• SAP NetWeaver Application Server Abap: version 7.22 only; version 7.49 only; version 7.53 only; version 7.77 only; version 7.81 only; version 7.85 only; …
• SAP Web Dispatcher: version 7.22ext only; version 7.49 only; version 7.53 only; version 7.77 only; version 7.81 only; version 7.85 only; …

Published 2022-02-09. Last modified 2026-06-17.