CVE-2026-30792

HIGH

RustDesk Client <=1.4.5 - MITM API Manipulation

Title source: llm
STIX 2.1

Description

A vulnerability in rustdesk-client RustDesk Client rustdesk-client on Windows, MacOS, Linux, iOS, Android, WebClient (Strategy sync, HTTP API client, config options engine modules) allows Application API Message Manipulation via Man-in-the-Middle. This vulnerability is associated with program files src/hbbs_http/sync.Rs, hbb_common/src/config.Rs and program routines Strategy merge loop in sync.Rs, Config::set_options(). This issue affects RustDesk Client: through 1.4.8.

References (3)

Core 3
Core References
Various Sources technical-description x_--config documentation
https://rustdesk.com/docs/en/self-host/client-configuration/advanced-settings/
Various Sources vdb-entry third-party-advisory
https://www.vulsec.org/

Scores

CVSS v3 8.1
EPSS 0.0027
EPSS Percentile 18.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact total

Details

CWE
CWE-345
Status published
Products (2)
rustdesk/rustdesk < 1.4.5
rustdesk-client/RustDesk Client < 1.4.8
Published Mar 05, 2026
Tracked Since Mar 05, 2026