CVE-2026-77557
Critical
Description
A malicious actor with access to the network could exploit an Improper Access Control vulnerability found in UniFi Protect AI Key to escalate privileges on the device.
SeverityCritical
CVSS9.8
Exploit probability—
ProductUniFi Protect AI Key
PublishedAug 26, 2026
First seenAug 26, 2026
Weakness typeCWE-284Improper access control
How to fix
Update
- Ubiquiti Inc UniFi Protect AI Key2.2.6 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Ubiquiti Inc UniFi Protect AI Key | v < 2.2.6 | 2.2.6 |
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