TI-2026-36878 Aliases CVE-2026-50085 GHSA-xrr5-fhq2-5w4h

Aqara Board IoT insecure debug API

HIGH 81CWE-306Published 2026-06-12 · Updated 2026-06-12

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: High · High · High
Fix status: Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-306.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00412 35th percentileScored 2026-11-07

Public exploit Yes 2 exploit referencesTagged by NVD

Fix Fixed Board service (Aqara): 0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: Yes
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Aqara	Board service	2026-04-20 to before 0	0	Patch available	CNA

Board service VendorAqara Affected 2026-04-20 to before 0 Fixed in 0 Patch available CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:aqara:board_service:2026-04-20:::::::*	2026-04-20	Vulnerable	Aqara

cpe:2.3:a:aqara:board_service:2026-04-20:*:*:*:*:*:*:* Versions 2026-04-20 Vulnerable ·Aqara

Remediation

Fix · CNA Board service (Aqara) Fixed in 0

Timeline

2026-10-02 Threatist record created from CVE-2026-50085
2026-10-03 Alias added: GHSA-xrr5-fhq2-5w4h

References

Exploit 2

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences