CVE-2022-3321 Lock WARP switch feature bypass on WARP mobile client for iOS
Attackers can bypass Zero Trust security policies on the Cloudflare WARP iOS client by enabling specific network disable switches simultaneously.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2022-3321?
CVE-2022-3321 is a medium-severity vulnerability in Cloudflare WARP, published on 28 Oct 2022. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official 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.
Weakness: CWE-862
Which versions are affected by CVE-2022-3321?
It affects 1 product.
Products include Cloudflare Warp Mobile Client.
How do I fix CVE-2022-3321?
No fix has been published for CVE-2022-3321 yet. Limit exposure of the affected software until one is available.
Is CVE-2022-3321 being exploited?
There is no known exploitation of CVE-2022-3321 in the wild and no public exploit code.