CVE-2022-2147: Unquoted Service Path in Cloudflare WARP for Windows

Severity: high (CVSS 7.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2022-06-23 · updated 2026-06-17
Weakness: CWE-428

Description

Cloudflare Warp for Windows from version 2022.2.95.0 contained an unquoted service path which enables arbitrary code execution leading to privilege escalation. The fix was released in version 2022.3.186.0.

Affected products

Cloudflare WARP: from 2022.2.95.0 before 2022.3.186.0 — fixed in 2022.3.186.0

How to fix

Upgrade to a fixed version: Cloudflare WARP 2022.3.186.0. Check the vendor advisory for mitigations.

References

https://github.com/cloudflare/advisories/security/advisories/GHSA-m6w8-3pf9-p68r
https://github.com/cloudflare/advisories/security/advisories/GHSA-m6w8-3pf9-p68r

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