CVE-2026-30784

9.8 CRITICAL

Published: March 05, 2026 Modified: March 25, 2026

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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

https://docs.google.com/document/d/e/2PACX-1vSds6jjpd38oO_yIAyd1HYtKNUuea-I-ozAPpGhYI7QgAU-QGJ7D8a4rOZVj1vmiUXV1EcdRHf9aZAW/pub

Source: 2fdefc65-d750-4b8d-96ee-6e2c0c42dbfe

Exploit Third Party Advisory

https://rustdesk.com/docs/en/self-host/

Source: 2fdefc65-d750-4b8d-96ee-6e2c0c42dbfe

Product Vendor Advisory

https://www.vulsec.org/

Source: 2fdefc65-d750-4b8d-96ee-6e2c0c42dbfe

Not Applicable

3 reference(s) from NVD

Quick Stats

CVSS v3 Score

9.8 / 10.0

EPSS (Exploit Probability)

0.3%

52th percentile

Exploitation Status

Not in CISA KEV

Weaknesses (CWE)

CWE-306 CWE-862

Affected Vendors

rustdesk

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