{"document":{"category":"csaf_vex","csaf_version":"2.0","title":"CVE-2026-50085: Aqara Board IoT insecure debug API","publisher":{"category":"vendor","name":"HarborGuard Database","namespace":"https://database.harborguard.co"},"tracking":{"id":"CVE-2026-50085","status":"final","version":"1","initial_release_date":"2026-06-12T15:01:13.523Z","current_release_date":"2026-06-12T15:54:34.323Z","revision_history":[{"date":"2026-06-12T15:01:13.523Z","number":"1","summary":"Initial machine-readable export from HarborGuard."}]},"distribution":{"tlp":{"label":"WHITE"},"text":"Public CVE data; freely redistributable."},"notes":[{"category":"description","text":"The Aqara Board service (op-test.aqara.com) accepts arbitrary MQTT command payloads, and forwards them to the platfom's HiveMQ broker without authentication. This is an instance of \"CWE-306: Missing Authentication for Critical Function\" and has an estimated CVSS ofCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L (8.6 High). When combined with CVE-2026-50082, CVE-50083, and CVE-50084, this can lead to a fully unauthenticated, remote takeover of affected devices.","title":"CVE description"}],"references":[{"category":"self","summary":"CVE-2026-50085 on HarborGuard Database","url":"https://database.harborguard.co/cve/CVE-2026-50085"},{"category":"external","summary":"CVE Record","url":"https://www.cve.org/CVERecord?id=CVE-2026-50085"},{"category":"external","summary":"github.com","url":"https://github.com/xn0tsa/theres-no-place-like-home"},{"category":"external","summary":"runzero.com","url":"https://www.runzero.com/advisories/aqara-board-iot-insecure-debug-api-cve-2026-50085"}]},"product_tree":{"branches":[{"category":"vendor","name":"Aqara","branches":[{"category":"product_name","name":"Board service","branches":[{"category":"product_version_range","name":">=2026-04-20 <0","product":{"name":"Aqara Board service >=2026-04-20 <0","product_id":"CSAFPID-1","product_identification_helper":{"cpe":"cpe:2.3:a:aqara:board_service:*:*:*:*:*:*:*:*"}}}]}]}]},"vulnerabilities":[{"cve":"CVE-2026-50085","title":"Aqara Board IoT insecure debug API","notes":[{"category":"description","text":"The Aqara Board service (op-test.aqara.com) accepts arbitrary MQTT command payloads, and forwards them to the platfom's HiveMQ broker without authentication. This is an instance of \"CWE-306: Missing Authentication for Critical Function\" and has an estimated CVSS ofCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L (8.6 High). When combined with CVE-2026-50082, CVE-50083, and CVE-50084, this can lead to a fully unauthenticated, remote takeover of affected devices.","title":"CVE description"}],"product_status":{"known_affected":["CSAFPID-1"]},"scores":[{"cvss_v3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L","baseScore":8.6,"baseSeverity":"HIGH"},"products":["CSAFPID-1"]}],"remediations":[{"category":"vendor_fix","details":"Update to a fixed version: 0.","product_ids":["CSAFPID-1"]}]}]}