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I. Basic Information for CVE-2023-2754
Vulnerability Information

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Vulnerability Title
Plaintext transmission of DNS requests in Windows 1.1.1.1 WARP client
Source: NVD (National Vulnerability Database)
Vulnerability Description
The Cloudflare WARP client for Windows assigns loopback IPv4 addresses for the DNS Servers, since WARP acts as local DNS server that performs DNS queries in a secure manner, however, if a user is connected to WARP over an IPv6-capable network, te WARP client did not assign loopback IPv6 addresses but Unique Local Addresses, which under certain conditions could point towards unknown devices in the same local network which enables an Attacker to view DNS queries made by the device.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
敏感数据的明文传输
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 client 2023.7.160.0之前版本存在安全漏洞,该漏洞源于WARP客户端中DNS请求使用了明文传输。
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
VendorProductAffected VersionsCPESubscribe
CloudflareWARP 0 ~ 2023.7.160.0 -
II. Public POCs for CVE-2023-2754
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III. Intelligence Information for CVE-2023-2754
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IV. Related Vulnerabilities
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