CVE-2026-30783

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.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://docs.google.com/document/d/e/2PACX-1vSds6jjpd38oO_yIAyd1HYtKNUuea-I-ozAPpGhYI7QgAU-QGJ7D8a4rOZVj1vmiUXV1EcdRHf9aZAW/pub	Exploit Third Party Advisory
https://rustdesk.com/docs/en/client/	Product
https://www.vulsec.org/	Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:a:rustdesk:rustdesk:*:*:*:*:webclient:*:*:*

OR	cpe:2.3:o:apple:iphone_os:-:::::::*
	cpe:2.3:o:apple:macos:-:::::::*
	cpe:2.3:o:google:android:-:::::::*
	cpe:2.3:o:linux:linux_kernel:-:::::::*
	cpe:2.3:o:microsoft:windows:-:::::::*

History

No history.

Information

Published : 2026-03-05 16:16

Updated : 2026-03-25 16:30

NVD link : CVE-2026-30783

Mitre link : CVE-2026-30783

CVE.ORG link : CVE-2026-30783

JSON object : View

Products Affected

apple

macos
iphone_os

microsoft

windows

rustdesk

rustdesk

google

android

linux

linux_kernel

CWE

CWE-602

Client-Side Enforcement of Server-Side Security

CWE-841

Improper Enforcement of Behavioral Workflow

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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.\n\nThis issue affects RustDesk Client: through 1.4.5."}, {"lang": "es", "value": "Una vulnerabilidad en rustdesk-client RustDesk Client rustdesk-client en Windows, MacOS, Linux, iOS, Android, WebClient (se\u00f1alizaci\u00f3n del cliente, bucle de sincronizaci\u00f3n de la API, m\u00f3dulos de gesti\u00f3n de configuraci\u00f3n) permite el abuso de privilegios. Esta vulnerabilidad est\u00e1 asociada con los archivos de programa src/rendezvous_mediator.Rs, src/hbbs_http/sync.Rs y las rutinas del programa bucle de sincronizaci\u00f3n de la API, manejo de la configuraci\u00f3n del servidor API.\n\nEste problema afecta a RustDesk Client: hasta la versi\u00f3n 1.4.5."}], "lastModified": "2026-03-25T16:30:01.837", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:rustdesk:rustdesk:*:*:*:*:webclient:*:*:*", "vulnerable": true, "matchCriteriaId": "14986BCF-B589-41F2-913D-2800283B452B", "versionEndIncluding": "1.4.5"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:apple:iphone_os:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "B5415705-33E5-46D5-8E4D-9EBADC8C5705"}, {"criteria": "cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "387021A0-AF36-463C-A605-32EA7DAC172E"}, {"criteria": "cpe:2.3:o:google:android:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "F8B9FEC8-73B6-43B8-B24E-1F7C20D91D26"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "703AF700-7A70-47E2-BC3A-7FD03B3CA9C1"}, {"criteria": "cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "A2572D17-1DE6-457B-99CC-64AFD54487EA"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "2fdefc65-d750-4b8d-96ee-6e2c0c42dbfe"}