CVE-2022-3321— Lock WARP switch feature bypass on WARP mobile client for iOS
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I. Basic Information for CVE-2022-3321
Vulnerability Information
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Vulnerability Title
Lock WARP switch feature bypass on WARP mobile client for iOS
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制缺失
Source: NVD (National Vulnerability Database)
Vulnerability Title
Cloudflare WARP 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cloudflare WARP（Cloudflare Vpn）是美国Cloudflare公司的一个用于安全连接的客户端应用软件。 Cloudflare WARP存在安全漏洞，该漏洞源于攻击者通过在应用程序设置中同时启用“禁用蜂窝网络”和“禁用Wi-Fi网络”开关，可以绕过WARP iOS移动客户端上的锁定WARP开关功能。此类配置导致WARP客户端断开连接，并允许用户绕过零信任平台强制实施的限制和策略。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Cloudflare | WARP | 0 ~ 6.14 | - |
II. Public POCs for CVE-2022-3321
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Cloudflare · 2022-10-28 · 6 CVEs total
| CVE-2022-3320 | 6.7 MEDIUM | Bypassing Cloudflare Zero Trust policies using warp-cli set-custom-endpoint command |
| CVE-2022-3322 | 6.7 MEDIUM | Lock WARP switch bypass on WARP mobile client using iOS quick action |
| CVE-2022-3337 | 6.7 MEDIUM | Lock WARP switch bypass by removing VPN profile on iOS mobile client |
| CVE-2022-3512 | 6.7 MEDIUM | Lock WARP switch bypass using warp-cli 'add-trusted-ssid' command |
| CVE-2022-3616 | 5.4 MEDIUM | OctoRPKI crash when maximum iterations number is reached |
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