CVE-2022-2145— Cloudlfare WARP Arbitrary File Overwrite
Quick assessment
Affected
Cloudflare WARP
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
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。
Possible ATT&CK Techniques 2 AI
T1055 · Process Injection T1068 · Exploitation for Privilege Escalation
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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: CVE Program / CVE List V5
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: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:L/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
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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Vendor Advisories for CVE-2022-2145 (1)
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V. Comments for CVE-2022-2145
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