{"id":"CVE-2026-30784","summary":"RustDesk hbbs/hbbr Servers Broker Connections Without Any Authorization Check","details":"Missing Authorization, Missing Authentication for Critical Function vulnerability in rustdesk-server RustDesk Server rustdesk-server, rustdesk-server-pro on hbbs/hbbr on all server platforms (Rendezvous server (hbbs), relay server (hbbr) modules) allows Privilege Abuse. This vulnerability is associated with program files src/rendezvous_server.Rs, src/relay_server.Rs and program routines handle_punch_hole_request(), RegisterPeer handler, relay forwarding.\n\nThis issue affects RustDesk Server: through 1.7.5, through 1.1.15.","modified":"2026-07-08T08:12:41.190893908Z","published":"2026-03-05T15:58:46.790Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/30xxx/CVE-2026-30784.json","unresolved_ranges":[{"extracted_events":[{"last_affected":"1.7.5"}],"source":"AFFECTED_FIELD"}],"cna_assigner":"VULSec","cwe_ids":["CWE-306","CWE-862"]},"references":[{"type":"WEB","url":"https://github.com/rustdesk/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/30xxx/CVE-2026-30784.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-30784"},{"type":"ADVISORY","url":"https://www.vulsec.org/"},{"type":"PACKAGE","url":"https://github.com/rustdesk/rustdesk-server"},{"type":"ARTICLE","url":"https://rustdesk.com/docs/en/self-host/"},{"type":"EVIDENCE","url":"https://docs.google.com/document/d/e/2PACX-1vSds6jjpd38oO_yIAyd1HYtKNUuea-I-ozAPpGhYI7QgAU-QGJ7D8a4rOZVj1vmiUXV1EcdRHf9aZAW/pub"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/rustdesk/rustdesk-server","events":[{"introduced":"0"},{"last_affected":"9bae9f2f39d92c4b4ba2e28e089da5071897b22e"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"last_affected":"1.1.15"}],"source":"AFFECTED_FIELD"}}],"versions":["1.1.15","1.1.14","1.1.13","1.1.12","1.1.11-1","1.1.11","1.1.10-3","1.1.10-2","1.1.10","1.1.9","1.1.8-2","1.1.8-1","1.1.8","1.1.7-4","1.1.7-3","1.1.7-2","1.1.7-1","1.1.7","1.1.6-2","1.1.6-1","1.1.6","1.1.5-1","1.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-30784.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N"}]}