Auth bypass in Cloudflare Warp
CVE-2022-3337
It was possible for a user to delete a VPN profile from WARP mobile client on iOS platform despite the Lock WARP switch https://developers.cloudflare.com/cloudflare-one/connections/connect-devices/warp/warp-settings/#lock-warp-switch feature being enabled on Zero Trust Platform. This led to bypassing policies and restrictions enforced for enrolled devices by the Zero Trust platform.
Vulnerability class: Broken Access Control
EPSS: 0.004 (29.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.7 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:L.
Affected products
- Cloudflare Warp — versions 0
- Cloudflare Warp_mobile_client
Weakness classification (CWE)
References
- cna@cloudflare.com (Third Party Advisory)
Frequently asked questions
- What is CVE-2022-3337?
- CVE-2022-3337 is a medium-severity vulnerability in Cloudflare Warp, classified under Missing Authorization. CVSS score: 6.7/10. Published 2022-10-28.
- How severe is CVE-2022-3337?
- Medium severity. CVSS v3 base score is 6.7 out of 10.