CVE-2026-50748
Critical
Description
A malicious actor with access to the network and low privileges could exploit an Improper Input Validation vulnerability found in UniFi Access Application to execute a Command Injection on the host device.
SeverityCritical
CVSS9.9
Exploit probability—
ProductUi Unifi Access
PublishedJul 2, 2026
First seenJul 2, 2026
Weakness typeCWE-20Improper input validation
How to fix
Update
- ui unifi_access4.2.29 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ui unifi_access | v < 4.2.29 | 4.2.29 |
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