CVE-2023-2754: cloudflare warp

csirt@kutim:~/threat-intel/cve/CVE-2023-2754

CVSS 6.8 · Medium EPSS 0,92%

Kerentanan Cleartext Transmission of Sensitive Information pada cloudflare warp. Skor CVSS 3.1 6.8 (Medium) menurut NVD.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD: 3 Agustus 2023
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 6.8 (Medium), sumber NVD
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-319: Cleartext Transmission of Sensitive Information
EPSS (30 hari): 0,92% peluang dieksploitasi; lebih tinggi dari 59,2% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
cloudflare	warp	Semua versi sebelum 2023.7.160.0

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://github.com/cloudflare/advisories/security/advisories/GHSA-mv6g-7577-vq4w advisory vendor
https://developers.cloudflare.com/warp-client/ product
https://install.appcenter.ms/orgs/cloudflare/apps/1.1.1.1-windows-1/distribution_groups/release release notes

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:10 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.