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CVE-2026-30789

Published: Mar 5, 2026

Modified: Mar 17, 2026

PUBLISHED

Description

Authentication Bypass by Capture-replay, Use of Password Hash With Insufficient Computational Effort vulnerability in rustdesk-client RustDesk Client rustdesk-client on Windows, MacOS, Linux, iOS, Android (Client login, peer authentication modules) allows Reusing Session IDs (aka Session Replay). This vulnerability is associated with program files src/client.Rs and program routines hash_password(), login proof construction. This issue affects RustDesk Client: through 1.4.5.

Vendor	Product	Versions
rustdesk-client	RustDesk Client	affected `0 - <= 1.4.5`

Weaknesses (CWE)

References

https://rustdesk.com/docs/en/client/

technical-description

x_--config documentation

https://docs.google.com/document/d/e/2PACX-1vSds6jjpd38oO_yIAyd1HYtKNUuea-I-ozAPpGhYI7QgAU-QGJ7D8a4rOZVj1vmiUXV1EcdRHf9aZAW/pub

third-party-advisory

exploit

https://www.vulsec.org/

vdb-entry

third-party-advisory

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