Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
Aqara Board IoT insecure debug API
AV AC PR UI S C I A CVSS EPSS %ile KEV
N L N N U H H H 9.8 .0041 34.6 —
AFFECTED
Product Versions Fixed
Board service 2026-04-20 – —
TIMELINE
Jun 3 Reserved by runZero
Jun 12 EXPLOIT PUBLISHED — CVE-2026-50085 (Aqara Board service). Public exploit reference added.
Jun 12 Published (CNA: runZero)
Description
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.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| June 3, 2026 | Reserved | Reserved by runZero |
| June 12, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-50085 (Aqara Board service). Public exploit reference added. |
| June 12, 2026 | Published | Published (CNA: runZero) |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Aqara | Board service | — | 2026-04-20 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-50085 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.