HarborGuard / CVE
Back to search
HIGHCVE-2026-30784Published Modified CNA VULSec

CVE-2026-30784: RustDesk hbbs/hbbr Servers Broker Connections Without Any Authorization Check

Missing Authorization, Missing Authentication for Critical Function vulnerability in rustdesk-server RustDesk Server rustdesk-server, rustdesk-server-pro on hbbs/hbbr on all server platforms (Rendezvous server (hbbs), relay server (hbbr) modules) allows Privilege Abuse. This vulnerability is associated with program files src/rendezvous_server.Rs, src/relay_server.Rs and program routines handle_punch_hole_request(), RegisterPeer handler, relay forwarding. This issue affects RustDesk Server: through 1.7.5, through 1.1.15.

Metrics

CVSS v4.0
8.8
Severity
HIGH
Fixed in
Affected Products
1
Affected packages
  • rustdesk-server / RustDesk Server
    ≤ 1.7.5 · ≤ 1.1.15
CVSS Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N