CVE-2026-50746
CRITICAL: Command Injection in UniFi Connect due to improper access control.
Is CVE-2026-50746 being exploited?
Not confirmed. CVE-2026-50746 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 1.7% probability of exploitation in the next 30 days.
How severe is CVE-2026-50746?
CVE-2026-50746 is rated Critical with a CVSS score of 10.0. 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-2026-50746?
Yes. A fix has been recorded for CVE-2026-50746. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-50746 affect?
CVE-2026-50746 affects UniFi Connect Application. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-50746?
Patch when available; restrict network access to UniFi Connect.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote attacker on network could execute commands on the host via improper access control, potentially taking control of the device.
Patch when possible
- affected< 3.4.20
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.