What is CVE-2022-2145?

CVE-2022-2145 is a medium-severity vulnerability in Cloudflare Warp, classified under Improper Input Validation. CVSS score: 5.8/10. Published 2022-06-28.

How severe is CVE-2022-2145?

Medium severity. CVSS v3 base score is 5.8 out of 10.

Improper input validation in Cloudflare Warp

CVE-2022-2145

Cloudflare WARP client for Windows (up to v. 2022.5.309.0) allowed creation of mount points from its ProgramData folder. During installation of the WARP client, it was possible to escalate privileges and overwrite SYSTEM protected files.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published 2022-06-28 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.8 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:L/I:H/A:H.

EPSS exploit prediction

EPSS: 0.003 (19.7th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 20th percentile — 19.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Cloudflare Warp — versions unspecified

Weakness classification (CWE)

References

github.com/cloudflare/advisories/security/advisories/GHSA-6fpc-qxmr-6wrq (Third Party Advisory, Release Notes)

Frequently asked questions

What is CVE-2022-2145?: CVE-2022-2145 is a medium-severity vulnerability in Cloudflare Warp, classified under Improper Input Validation. CVSS score: 5.8/10. Published 2022-06-28.
How severe is CVE-2022-2145?: Medium severity. CVSS v3 base score is 5.8 out of 10.