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.
References (3)
Core 3
Core References
Various Sources technical-description
product
https://rustdesk.com/docs/en/self-host/
Various Sources third-party-advisory
exploit
https://docs.google.com/document/d/e/2PACX-1vSds6jjpd38oO_yIAyd1HYtKNUuea-I-ozAPpGhYI7QgAU-QGJ7D8a4rOZVj1vmiUXV1EcdRHf9aZAW/pub
Various Sources vdb-entry
third-party-advisory
https://www.vulsec.org/
Scores
CVSS v3
9.8
EPSS
0.0065
EPSS Percentile
46.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
total
Details
CWE
CWE-306
CWE-862
Status
published
Products (2)
rustdesk/rustdesk_server
< 1.1.15
rustdesk/rustdesk_server
< 1.7.5
Published
Mar 05, 2026
Tracked Since
Mar 05, 2026