VULNERABILITY INTELLIGENCE

CVE-2026-30783

CVSS score8.8 HIGH

EPSS probability0.43%

CISA KEVNot currently listed

Published2026-03-05

Last modified2026-06-22

CVSS vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N

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 1.4.8.

Weakness classification

CWE-602: Client-Side Enforcement of Server-Side Security
CWE-841: Improper Enforcement of Behavioral Workflow

Primary references

2fdefc65-d750-4b8d-96ee-6e2c0c42dbfe — Exploit, Third Party Advisory
2fdefc65-d750-4b8d-96ee-6e2c0c42dbfe — Product
2fdefc65-d750-4b8d-96ee-6e2c0c42dbfe — Third Party Advisory