CVE-2022-22536

CVE Enrichment

CVSS: 10.0 CRITICAL
EPSS: 97.95%
EPSS Percentile: 99.91%
CISA KEV: YES — Known Exploited Vulnerability

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.

Technical Details

CVSS Version: 3.1
CNA / NVD Source: cna@sap.com
Published: 10-Feb-2022 06:15
Last Modified: 17-Jun-2026 11:28
EPSS Date: 2026-10-13
CWE: CWE-444

CVSS Vector


            CVSS:3.1                            AV:N /
                            AC:L /
                            PR:N /
                            UI:N /
                            S:C /
                            C:H /
                            I:H /
                            A:H

CISA KEV Details

Date Added: 2022-08-18
Remediation Due: 2022-09-08
Known Ransomware Campaign Use: Unknown
Required Action: Apply updates per vendor instructions.
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

Affected Products / Versions

sap / content_server
Version / affected range: 7.53
cpe:2.3:a:sap:content_server:7.53:*:*:*:*:*:*:*
sap / netweaver_application_server_abap
Version / affected range: 7.22
cpe:2.3:a:sap:netweaver_application_server_abap:7.22:*:*:*:*:*:*:*
sap / netweaver_application_server_abap
Version / affected range: 7.49
cpe:2.3:a:sap:netweaver_application_server_abap:7.49:*:*:*:*:*:*:*
sap / netweaver_application_server_abap
Version / affected range: 7.53
cpe:2.3:a:sap:netweaver_application_server_abap:7.53:*:*:*:*:*:*:*
sap / netweaver_application_server_abap
Version / affected range: 7.77
cpe:2.3:a:sap:netweaver_application_server_abap:7.77:*:*:*:*:*:*:*
sap / netweaver_application_server_abap
Version / affected range: 7.81
cpe:2.3:a:sap:netweaver_application_server_abap:7.81:*:*:*:*:*:*:*
sap / netweaver_application_server_abap
Version / affected range: 7.85
cpe:2.3:a:sap:netweaver_application_server_abap:7.85:*:*:*:*:*:*:*
sap / netweaver_application_server_abap
Version / affected range: 7.86
cpe:2.3:a:sap:netweaver_application_server_abap:7.86:*:*:*:*:*:*:*
sap / netweaver_application_server_abap
Version / affected range: 7.87
cpe:2.3:a:sap:netweaver_application_server_abap:7.87:*:*:*:*:*:*:*
sap / netweaver_application_server_abap
Version / affected range: 8.04
cpe:2.3:a:sap:netweaver_application_server_abap:8.04:*:*:*:*:*:*:*
sap / netweaver_application_server_abap
Version / affected range: krnl64nuc_7.22
cpe:2.3:a:sap:netweaver_application_server_abap:krnl64nuc_7.22:*:*:*:*:*:*:*
sap / netweaver_application_server_abap
Version / affected range: krnl64nuc_7.22ext
cpe:2.3:a:sap:netweaver_application_server_abap:krnl64nuc_7.22ext:*:*:*:*:*:*:*
sap / netweaver_application_server_abap
Version / affected range: krnl64nuc_7.49
cpe:2.3:a:sap:netweaver_application_server_abap:krnl64nuc_7.49:*:*:*:*:*:*:*
sap / netweaver_application_server_abap
Version / affected range: krnl64uc_7.22
cpe:2.3:a:sap:netweaver_application_server_abap:krnl64uc_7.22:*:*:*:*:*:*:*
sap / netweaver_application_server_abap
Version / affected range: krnl64uc_7.22ext
cpe:2.3:a:sap:netweaver_application_server_abap:krnl64uc_7.22ext:*:*:*:*:*:*:*
sap / netweaver_application_server_abap
Version / affected range: krnl64uc_7.49
cpe:2.3:a:sap:netweaver_application_server_abap:krnl64uc_7.49:*:*:*:*:*:*:*
sap / netweaver_application_server_abap
Version / affected range: krnl64uc_7.53
cpe:2.3:a:sap:netweaver_application_server_abap:krnl64uc_7.53:*:*:*:*:*:*:*
sap / netweaver_application_server_abap
Version / affected range: krnl64uc_8.04
cpe:2.3:a:sap:netweaver_application_server_abap:krnl64uc_8.04:*:*:*:*:*:*:*
sap / web_dispatcher
Version / affected range: 7.22ext
cpe:2.3:a:sap:web_dispatcher:7.22ext:*:*:*:*:*:*:*
sap / web_dispatcher
Version / affected range: 7.49
cpe:2.3:a:sap:web_dispatcher:7.49:*:*:*:*:*:*:*
sap / web_dispatcher
Version / affected range: 7.53
cpe:2.3:a:sap:web_dispatcher:7.53:*:*:*:*:*:*:*
sap / web_dispatcher
Version / affected range: 7.77
cpe:2.3:a:sap:web_dispatcher:7.77:*:*:*:*:*:*:*
sap / web_dispatcher
Version / affected range: 7.81
cpe:2.3:a:sap:web_dispatcher:7.81:*:*:*:*:*:*:*
sap / web_dispatcher
Version / affected range: 7.85
cpe:2.3:a:sap:web_dispatcher:7.85:*:*:*:*:*:*:*
sap / web_dispatcher
Version / affected range: 7.86
cpe:2.3:a:sap:web_dispatcher:7.86:*:*:*:*:*:*:*
sap / web_dispatcher
Version / affected range: 7.87
cpe:2.3:a:sap:web_dispatcher:7.87:*:*:*:*:*:*:*

References

Last enrichment sync: 14-Oct-2026 00:45
Sources: NVD · FIRST EPSS · CISA KEV
Latest successful provider update; providers refresh independently.

Reported Context (1)

A known vulnerability (CVE-2022-22536) related to Memory Pipes was identified, which can cause denial-of-service conditions when exploited, threatening the stability of critical business systems. Exposed API Documentation and Tokens Put Semiconductor Firm at Risk

Vendors (1)

Products (2)

Tools (2)

Industries (1)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.