CVE-2022-2145— Cloudlfare WARP Arbitrary File Overwrite
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I. Basic Information for CVE-2022-2145
Vulnerability Information
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Vulnerability Title
Cloudlfare WARP Arbitrary File Overwrite
Source: NVD (National Vulnerability Database)
Vulnerability Description
Cloudflare WARP client for Windows (up to v. 2022.5.309.0) allowed creation of mount points from its ProgramData folder. During installation of the WARP client, it was possible to escalate privileges and overwrite SYSTEM protected files.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:L/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
输入验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Cloudflare WARP 后置链接漏洞
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 client for Windows 2022.5.309.0之前版本存在后置链接漏洞，该漏洞源于允许从其 ProgramData 文件夹创建挂载点，在安装 WARP 客户端期间，可以提升权限并覆盖受 SYSTEM 保护的文件。
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 | unspecified ~ 2022.5.309.0 | - |
II. Public POCs for CVE-2022-2145
| # | POC Description | Source Link | Shenlong Link |
|---|
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IV. Related Vulnerabilities
Same product: WARP
- CVE-2025-0651
File symlink abuse might lead to deleting files belonging to - CVE-2023-2754
Plaintext transmission of DNS requests in Windows 1.1.1.1 WA - CVE-2023-0652
Local Privilege Escalation in Cloudflare WARP Installer (Win - CVE-2023-1412
Local Privilege Escalation Vulnerability in WARP's MSI Insta - CVE-2022-4428
support_uri validation missing in WARP client for Windows
Same vendor: Cloudflare
- CVE-2026-2836
Cache poisoning via insecure-by-default cache key - CVE-2026-2835
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HTTP Request Smuggling via Premature Upgrade - CVE-2026-1229
Incorrect calculation in CIRCL secp384r1 CombinedMult - CVE-2026-0933
OS Command Injection in `wrangler pages deploy`
Same weakness: CWE-20
V. Comments for CVE-2022-2145
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