# CVE-2022-43570: XML External Entity Injection through a custom View in Splunk Enterprise

> An authenticated user can exploit an XML External Entity injection in Splunk Enterprise to embed incorrect documents into errors, potentially leading to data exposure.

- **Severity:** High 8.8 (`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 4 Nov 2022
- **Updated:** 5 May 2025
- **Also known as:** GHSA-wcm6-qr3c-r573

## What is CVE-2022-43570?

CVE-2022-43570 is a high-severity vulnerability in Splunk Splunk, published on 4 Nov 2022. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

In Splunk Enterprise versions below 8.1.12, 8.2.9, and 9.0.2, an authenticated user can perform an extensible markup language (XML) external entity (XXE) injection via a custom View. The XXE injection causes Splunk Web to embed incorrect documents into an error.

Weakness: CWE-611 (Improper Restriction of XML External Entity Reference)

## Which versions are affected by CVE-2022-43570?

It affects 2 products.


Products: Splunk Splunk, Splunk Splunk Cloud Platform.

## How do I fix CVE-2022-43570?

No fix has been published for CVE-2022-43570 yet. Limit exposure of the affected software until one is available.

## Is CVE-2022-43570 being exploited?

There is no known exploitation of CVE-2022-43570 in the wild and no public exploit code.

## Other vulnerabilities in Splunk Splunk

- [CVE-2026-20253](https://insights.sbomify.com/CVE-2026-20253/): Splunk Enterprise Missing Authentication for Critical Function (critical 9.8, exploited in the wild)
- [CVE-2026-76268](https://insights.sbomify.com/CVE-2026-76268/): Missing Authentication for Critical Function in the Patroni REST API in Splunk Enterprise (critical 9.8)
- [CVE-2026-76284](https://insights.sbomify.com/CVE-2026-76284/): Improper Neutralization in Splunk Enterprise (critical 9.8)
- [CVE-2026-76285](https://insights.sbomify.com/CVE-2026-76285/): Improper Adherence to Coding Standards in Splunk Enterprise (critical 9.8)
- [CVE-2017-17067](https://insights.sbomify.com/CVE-2017-17067/): Auth bypass in n/a (critical 9.8)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2022-43570 and fix it if it is affected.

What it is: CVE-2022-43570 is a high-severity vulnerability in Splunk Splunk, published on 4 Nov 2022. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2022-43570 in the wild and no public exploit code.

Affected product: Splunk Splunk. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2022-43570/ (Markdown: https://insights.sbomify.com/CVE-2022-43570/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2022-43570
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2022-43570
- OSV: https://osv.dev/vulnerability/CVE-2022-43570

---
From sbomify Insights: https://insights.sbomify.com/CVE-2022-43570/
Summaries are generated and may contain mistakes; the official description above is the record.