CVE-2026-30783

CRITICAL

RustDesk Client <=1.4.5 - Privilege Escalation

Title source: llm
STIX 2.1

Description

A vulnerability in rustdesk-client RustDesk Client rustdesk-client on Windows, MacOS, Linux, iOS, Android, WebClient (Client signaling, API sync loop, config management modules) allows Privilege Abuse. This vulnerability is associated with program files src/rendezvous_mediator.Rs, src/hbbs_http/sync.Rs and program routines API sync loop, api-server config handling. This issue affects RustDesk Client: through 1.4.5.

Scores

CVSS v3 9.8
EPSS 0.0013
EPSS Percentile 32.4%
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 no
Technical Impact total

Details

CWE
CWE-602 CWE-841
Status published
Products (1)
rustdesk/rustdesk < 1.4.5
Published Mar 05, 2026
Tracked Since Mar 05, 2026