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CISA Known Exploited Vulnerabilities

SAP Multiple Products HTTP Request Smuggling Vulnerability is confirmed as actively exploited and is listed in the CISA KEV catalog.

Added to KEV
2022-08-18
Remediation due
2022-09-08

Required action
Apply updates per vendor instructions.

CISA notes
SAP 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

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.

Severity

CVSS 3.1 · CISA9.8 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
SSVC · CISA-ADP
Exploitationactive
Automatableyes
Technical impacttotal

Affected Products

VendorProductAffected versions
SAP SESAP NetWeaver and ABAP Platform
KERNEL 7.22
8.04
7.49
7.53
7.77
7.81
7.85
7.86
7.87
KRNL64UC 8.04
7.22
7.22EXT
KRNL64NUC 7.22
SAP SESAP Web Dispatcher
7.49
7.53
7.77
7.81
7.85
7.22EXT
7.86
7.87
SAP SESAP Content Server
7.53

References

2 Links

Record Details

Published
2022-02-09
Last updated
2025-10-21
Assigner (CNA)
sap
Credited to
-

CVE record data © The MITRE Corporation, used under the CVE Terms of Use. Exploited-in-the-wild data from the CISA Known Exploited Vulnerabilities catalog (CC0). Exploit prediction scores by FIRST EPSS (first.org/epss). This site is not endorsed or certified by MITRE, NVD, CISA, or FIRST.