CVE-2026-30783 Details
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.
A vulnerability allowing privilege abuse has been identified in the RustDesk Client across multiple platforms, including Windows, macOS, Linux, iOS, Android, and the WebClient. This issue affects versions through 1.4.5 and arises from the handling of program files and routines related to the API sync loop and configuration management.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Mar 6, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://docs.google.com/document/d/e/2PACX-1vSds6jjpd38oO_yIAyd1HYtKNUuea-I-ozAPpGhYI7QgAU-QGJ7D8a4rOZVj1vmiUXV1EcdRHf9aZAW/pub | VULSec Labs | ExploitThird Party Advisory |
| https://rustdesk.com/docs/en/client/ | VULSec Labs | Product |
| https://www.vulsec.org/ | VULSec Labs | Third Party Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-602 | Client-Side Enforcement of Server-Side Security | VULSec Labs |
| CWE-841 | Improper Enforcement of Behavioral Workflow | VULSec Labs |
Affected Products
| Product | Versions |
|---|---|
| rustdesk rustdesk | <= 1.4.5 |
CPE
Remediation
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| apple iphone os | All versions |
CPE
Remediation
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| apple macos | All versions |
CPE
Remediation
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| google android | All versions |
CPE
Remediation
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| linux linux kernel | All versions |
CPE
Remediation
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| microsoft windows | All versions |
CPE
Remediation
| |
Change History
7 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 22, 2026 | CVE Modified | VULSec Labs |
| Jun 22, 2026 | CVE Modified | VULSec Labs |
| Jun 17, 2026 | CVE Modified | VULSec Labs |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Mar 25, 2026 | Initial Analysis | [email protected] |
| Mar 5, 2026 | CVE Modified | VULSec Labs |
| Mar 5, 2026 | New CVE Received | VULSec Labs |