Rustdesk
CVE-2026-30784
HIGH
Severity by source
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Primary rating from NVD.
CVSS VectorNVD
Lifecycle Timeline
2DescriptionCVE.org
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.
AnalysisAI
Unauthenticated attackers can abuse missing authorization controls in RustDesk Server's rendezvous and relay modules (hbbs/hbbr) to gain unauthorized privileges through exposed critical functions like punch hole requests and peer registration. This vulnerability affects RustDesk Server versions through 1.7.5 and 1.1.15, enabling remote privilege escalation over the network with no authentication required. No patch is currently available.
Technical ContextAI
Classified as CWE-306 (Missing Authentication for Critical Function). 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: thro
RemediationAI
Monitor vendor advisories for a patch.
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Same technique Authentication Bypass
View allVendor StatusVendor
SUSE
Severity: CriticalShare
External POC / Exploit Code
Leaving vuln.today