CVE-2026-50085
Unauthenticated MQTT takeover in Aqara Board service.
Is CVE-2026-50085 being exploited?
Not confirmed. CVE-2026-50085 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.41% probability of exploitation in the next 30 days.
How severe is CVE-2026-50085?
CVE-2026-50085 is rated High with a CVSS score of 8.6. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-50085?
Yes. A fix has been recorded for CVE-2026-50085. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-50085 affect?
CVE-2026-50085 affects Aqara Board service (op-test.aqara.com), Aqara HiveMQ broker. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-50085?
Apply vendor patch; enable MQTT authentication; segment IoT network.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote takeover via unauthenticated MQTT payloads; attacker can issue commands to Aqara devices.
Immediate action required
- affected>= 2026-04-20 and < 0
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.