CVE-2026-30784CRITICAL 9.8EPSS p46.2%

CVE-2026-30784CVE-2026-30784

Description

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.

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.65% probability of exploitation · percentile 46.2% · 2026-06-19T12:03:05Z
Published2026-03-05
Last modified2026-03-25

Underlying weaknesses· 2

CWE-306CWE-862

References

  1. https://docs.google.com/document/d/e/2PACX-1vSds6jjpd38oO_yIAyd1HYtKNUuea-I-ozAPpGhYI7QgAU-QGJ7D8a4rOZVj1vmiUXV1EcdRHf9aZAW/pub
  2. https://rustdesk.com/docs/en/self-host/
  3. https://www.vulsec.org/

2

TypeTargetConfidenceTier
WeaknessMissing Authentication for Critical Functioncwe-3060%live
WeaknessMissing Authorizationcwe-8620%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

CVE
CVE-2026-30783
CVE
CVE-2026-30790
CVE
CVE-2026-30789
CVE
CVE-2026-30794
CVE
CVE-2026-30797
CVE
CVE-2026-30792
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.