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

• Severity: critical (CVSS 10.0 v3.1)
• Exploited in the wild: yes — in CISA KEV since 2022-08-18
• EPSS: 97.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-02-09 · updated 2026-06-17
• Weakness: 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.

Affected products

• SAP Content Server: 7.53
• SAP_SE SAP NetWeaver Application Server for ABAP and ABAP Platform: 7.22, 7.49, 7.53, 7.77, 7.81, 7.85 (+11)
• SAP_SE SAP Web Dispatcher: 7.22ext, 7.49, 7.53, 7.77, 7.81, 7.85 (+2)

References

• https://launchpad.support.sap.com/#/notes/3123396
• https://www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html
• https://launchpad.support.sap.com/#/notes/3123396
• https://www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-22536

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