PT-2026-23462 · Unknown · Rustdesk Client

Erez Kalman · Published 2026-03-05 · Updated 2026-03-05 · CVE-2026-30797

Positive Technologies (AI Summary)

CVSS v4.0

9.3

Critical

Base vector

AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N

Name of the Vulnerable Software and Affected Versions RustDesk Client versions through 1.4.5

Description A missing authorization issue exists in the RustDesk Client on Windows, MacOS, Linux, iOS, and Android. The issue allows manipulation of Application API Messages via a Man-in-the-Middle attack. The vulnerability is related to the flutter/lib/common.Dart program file and the importConfig() routine through a URI handler. The vulnerability allows an attacker to silently re-home the client to a server they control.

Recommendations Update RustDesk Client to a version later than 1.4.5.

Exploit

Fix

Missing Authorization

Weakness Enumeration

CWE-749

CWE-862

Related Identifiers

CVE-2026-30797

Affected Products

Rustdesk Client

References · 7

• 🔥 https://docs.google.com/document/d/e/2PACX-1vSds6jjpd38oO_yIAyd1HYtKNUuea-I-ozAPpGhYI7QgAU-QGJ7D8a4rOZVj1vmiUXV1EcdRHf9aZAW/pub · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-30797 · Security Note
• https://t.me/CVEtracker/46458 · Telegram Post
• https://twitter.com/CVEnew/status/2029654733183459709 · Twitter Post
• https://twitter.com/cyberbivash/status/2029617587085009404 · Twitter Post
• https://vulsec.org · Note
• https://rustdesk.com/docs/en/client · Note