# CVE-2026-30792

## Summary

- **CVE ID:** CVE-2026-30792
- **Severity:** HIGH
- **CVSS Score:** 9.1 (CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N)
- **CWE:** CWE-657, CWE-657, CWE-345
- **Published:** Mar 5, 2026
- **Last Modified:** Jun 22, 2026

## 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 1.4.5.

## Affected Products

- rustdesk-client — RustDesk Client (0)

## References

- [CNA](https://rustdesk.com/docs/en/self-host/client-configuration/advanced-settings/)
- [CNA](https://docs.google.com/document/d/e/2PACX-1vSds6jjpd38oO_yIAyd1HYtKNUuea-I-ozAPpGhYI7QgAU-QGJ7D8a4rOZVj1vmiUXV1EcdRHf9aZAW/pub)
- [CNA](https://www.vulsec.org/)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.27%
- **EPSS Percentile:** 18.3

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._