Vulnerability Details : CVE-2022-3321
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.
Products affected by CVE-2022-3321
- cpe:2.3:a:cloudflare:warp_mobile_client:*:*:*:*:*:iphone_os:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-3321
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 29 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-3321
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.7
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:L |
1.5
|
4.7
|
Cloudflare, Inc. | |
|
8.2
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L |
3.9
|
4.2
|
NIST |
CWE ids for CVE-2022-3321
-
The product does not perform an authorization check when an actor attempts to access a resource or perform an action.Assigned by:
- cna@cloudflare.com (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2022-3321
-
https://github.com/cloudflare/advisories/security/advisories/GHSA-4463-5p9m-3c78
Lock WARP switch feature bypass on WARP mobile client for iOS · Advisory · cloudflare/advisories · GitHubThird Party Advisory
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