CVE-2026-30784

VendorrustdeskProductrustdesk serverDiscoveredMar 5, 2026UpdatedMar 25, 2026

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 v3.1

9.8 CRITICAL

EPSS

0.41%

probability of exploitation in 30 days

CISA KEV

Not listed

no confirmed exploitation reported

News coverage

sources referencing this CVE

Related IOCs

seen in the same coverage

CVSS v3.1 Detail

Attack VectorNETWORK

Attack ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

ScopeUNCHANGED

ConfidentialityHIGH

IntegrityHIGH

AvailabilityHIGH

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

Connections

2 relationships

CWE-306

source

Timeline

disclosure → media coverage

Mar 5, 2026

Disclosure — published as a CVE record. · last revised by NVD Mar 25, 2026

Public PoC (1)

github.com/malejdj/CVE-2026-30784-rustdesk-poc

Unverified third-party code — review before executing.