CVE-2022-3321

Name: CVE-2022-3321
Creator: NVD / NIST
Published: 2022-10-28T10:15:16.683+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.2/10EPSS 0.37%

Last modified Jun 17, 2026

CVE-2022-3321 is a high-severity vulnerability rated 8.2/10 on the CVSS scale. It was possible to bypass Lock WARP switch feature https://developers.cloudflare.com/cloudflare-one/connections/connect-devices/warp/warp-settings/#lock-warp-switch on the WARP iOS mobile client by enabling both "Disable for cellular networks" and "Disable for Wi-Fi networks" switches at once in the application settings. Such configuration caused the WARP client to disconnect and allowed the user to bypass restrictions and policies enforced by the Zero Trust platform.. EPSS estimates a 0.37% chance of exploitation in the next 30 days.

Description

It was possible to bypass Lock WARP switch feature https://developers.cloudflare.com/cloudflare-one/connections/connect-devices/warp/warp-settings/#lock-warp-switch on the WARP iOS mobile client by enabling both "Disable for cellular networks" and "Disable for Wi-Fi networks" switches at once in the application settings. Such configuration caused the WARP client to disconnect and allowed the user to bypass restrictions and policies enforced by the Zero Trust platform.

Metrics

CVSS 3.1

8.2/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L

EPSS Probability

0.37%

28.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Cloudflare	Warp Mobile Client	< 6.14

References

https://github.com/cloudflare/advisories/security/advisories/GHSA-4463-5p9m-3c78Third Party Advisory
https://github.com/cloudflare/advisories/security/advisories/GHSA-4463-5p9m-3c78Third Party Advisory

Timeline

Published: Oct 28, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-3321?

How severe is CVE-2022-3321?

CVE-2022-3321 has a CVSS score of 8.2/10 (HIGH severity). The EPSS model estimates a 0.37% probability of exploitation in the next 30 days.

How do I fix CVE-2022-3321?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-3321?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST