CVE-2026-30784
Privilege escalation in RustDesk Server via missing auth.
Is CVE-2026-30784 being exploited?
Not confirmed. CVE-2026-30784 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked.
How severe is CVE-2026-30784?
CVE-2026-30784 is rated High with a CVSS score of 8.8. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-30784?
Yes. A fix has been recorded for CVE-2026-30784. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-30784 affect?
CVE-2026-30784 affects RustDesk Server (hbbs/hbbr), rustdesk-server, hbbs, hbbr, and 2 further products or versions. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-30784?
Apply vendor patch to fixed versions.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Privilege abuse via Rendezvous/Relay functions; attacker could gain admin-like server access.
Patch when possible