CVE-2026-30784: RustDesk hbbs/hbbr Servers Broker Connections Without Any Authorization Check
Published Mar 5, 2026
·Updated
Rejected reason: This CVE ID has been withdrawn by its CVE Numbering Authority.
Affected Software
4 affected components
RustDesk RustDesk Server<=1.7.5
RustDesk rustdesk-server-pro<=1.1.15
RustDesk RustDesk Server<=1.1.15
RustDesk RustDesk Server<=1.7.5
Remediation
Information
Implement Signed Session Authorization Tokens validated by hbbs and hbbr
Event History
Mar 5, 2026
CVE Published
via MITRE·03:58 PM
Rejected
via MITRE·03:58 PM
Data Sourced
via NVD·04:16 PM
Description
Jun 22, 2026
Rejected
via MITRE·07:40 AM
Frequently Asked Questions
1
What is the severity of CVE-2026-30784?
CVE-2026-30784 has been designated with a critical severity level due to its potential impact on unauthorized access in RustDesk servers.
2
How do I fix CVE-2026-30784?
To fix CVE-2026-30784, upgrade to RustDesk Server version 1.7.6 or later and ensure proper authentication measures are implemented.
3
What components are affected by CVE-2026-30784?
CVE-2026-30784 affects the hbbs and hbbr servers of the RustDesk Server and rustdesk-server-pro on all server platforms.
4
What type of vulnerability is CVE-2026-30784?
CVE-2026-30784 is classified as a Missing Authentication for Critical Function vulnerability.
5
Can CVE-2026-30784 be exploited remotely?
Yes, CVE-2026-30784 can potentially be exploited remotely due to the lack of authorization checks in the affected components.