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:NReferences