This issue affects RustDesk Server Pro: through 1.7.5; RustDesk Server (OSS): through 1.1.15.
Project Subscriptions
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Solution
Implement SRP (Secure Remote Password) for mutual authentication. Add server-side rate limiting.
Workaround
Use long (16+ char) random passwords. Enable 2FA where available. Deploy rate-limiting (e.g., fail2ban on OSS 1.1.15+).
| Link | Providers |
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| https://github.com/rustdesk |
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Thu, 05 Mar 2026 17:15:00 +0000
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ssvc
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Thu, 05 Mar 2026 16:00:00 +0000
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| Description | Improper Restriction of Excessive Authentication Attempts, Use of Password Hash With Insufficient Computational Effort vulnerability in rustdesk-server-pro RustDesk Server Pro rustdesk-server-pro on Windows, MacOS, Linux (Peer authentication, API login modules), rustdesk-server RustDesk Server (OSS) rustdesk-server on Windows, MacOS, Linux (Peer authentication, API login modules) allows Password Brute Forcing. This vulnerability is associated with program files src/server/connection.Rs and program routines Salt/challenge generation, SHA256(SHA256(pwd+salt)+challenge) verification. This issue affects RustDesk Server Pro: through 1.7.5; RustDesk Server (OSS): through 1.1.15. | |
| Title | RustDesk Server Controls All Handshake Entropy (Salt/Challenge), Enabling Offline Brute-Force | |
| Weaknesses | CWE-307 CWE-916 |
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| References |
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| Metrics |
cvssV4_0
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Projects
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Status: PUBLISHED
Assigner: VULSec
Published:
Updated: 2026-03-05T15:49:15.539Z
Reserved: 2026-03-05T14:13:37.202Z
Link: CVE-2026-30790
Updated: 2026-03-05T16:30:43.098Z
Status : Received
Published: 2026-03-05T16:16:19.703
Modified: 2026-03-05T16:16:19.703
Link: CVE-2026-30790
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OpenCVE Enrichment
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