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8.8

RustDesk Client on Multiple Platforms: Privilege Abuse Risk

CVE-2026-30783
Summary

A security flaw in the RustDesk Client on Windows, MacOS, Linux, iOS, and Android allows an attacker to potentially misuse system permissions. This affects versions up to 1.4.5. Update to the latest version of RustDesk Client to mitigate this risk.

Original title
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 Ab...
Original 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.
nvd CVSS4.0 8.8
Vulnerability type
CWE-602
CWE-841
Published: 5 Mar 2026 · Updated: 13 Mar 2026 · First seen: 6 Mar 2026