CVE-2026-30791CWE-327CWE-684

RustDesk Client Accepts Pseudo-Encrypted Config Strings Without Cryptographic Validation

High · published March 5, 2026

CVSS v4.0
8.7
EPSS
0%
Percentile
27.7
In the wild
Unconfirmed
What it is

Use of a Broken or Risky Cryptographic Algorithm vulnerability in rustdesk-client RustDesk Client rustdesk-client on Windows, MacOS, Linux, iOS, Android, WebClient (Config import, URI scheme handler, CLI --config modules) allows Retrieve Embedded Sensitive Data. This vulnerability is associated with program files flutter/lib/common.Dart, hbb_common/src/config.Rs and program routines parseRustdeskUri(), importConfig().

This issue affects RustDesk Client: through 1.4.5.

The record
Technical detail
CVSS v4.0
8.7 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
EPSS
0.00353 · 27.7th percentile
Weaknesses
CWE-327 · Use of a Broken or Risky Cryptographic Algorithm; CWE-684 · Incorrect Provision of Specified Functionality
Published
2026-03-05T14:47Z
EPSS history
Timeline
  • 05 MAR 14:47Z
    RustDesk Client Accepts Pseudo-Encrypted Config Strings Without Cryptographic Validation
    cvelistv5