QID 150561

Date Published: 2022-10-04

QID 150561: SAP NetWeaver Request Smuggling and Request Concatenation Vulnerability

SAP NetWeaver Application Server or SAP Web Application Server is a component of SAP NetWeaver which works as a web application server for SAP products.

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 Versions:
Product - SAP NetWeaver Application Server Java, Versions - KRNL64NUC 7.22, 7.22EXT, 7.49, KRNL64UC, 7.22, 7.22EXT, 7.49, 7.53, KERNEL 7.22, 7.49, 7.53

QID Detection Logic :
This QID sends an HTTP GET request and determines version based on the Server Header.

Exploitation of the vulnerability could lead to HTTP request smuggling attack.

CVSS V3 rated as Critical - 10 severity.

CVSS V2 rated as Critical - 10 severity.

Solution

Customers are advised to upgrade latest version to remediate this vulnerability. For more information regarding this vulnerability please refer SAP Security Blog.

Vendor References

SAP Security Blog - blogs.sap.com/2022/02/11/remediation-of-cve-2022-22536-request-smuggling-and-request-concatenation-in-sap-netweaver-sap-content-server-and-sap-web-dispatcher/

CVEs related to QID 150561

CVE-2022-22536 |

Software Advisories

Advisory ID	Software	Component	Link
SAP Security Blog			blogs.sap.com/2022/02/11/remediation-of-cve-2022-22536-request-smuggling-and-request-concatenation-in-sap-netweaver-sap-content-server-and-sap-web-dispatcher/

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