CVE-2026-50085 Aqara Board IoT insecure debug API
Attackers can send arbitrary MQTT commands to the Aqara Board service without authentication, potentially leading to remote device takeover.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-50085?
CVE-2026-50085 is a high-severity missing authorization vulnerability in Aqara Board service, published on 12 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-306
Which versions are affected by CVE-2026-50085?
It affects 1 product.
Products include Aqara Board Service.
How do I fix CVE-2026-50085?
No fix has been published for CVE-2026-50085 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-50085 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-50085 exists.
Sources
Also known as GHSA-xrr5-fhq2-5w4h.