Ubiquiti UniFi OS Improper Access Control Vulnerability. Actively exploited: CISA added this vulnerability to its Known Exploited Vulnerabilities catalog on 23/06/2026. Patch affected systems as an emergency.
| Package | Affected versions | Patched versions |
|---|---|---|
| unifi os server | < 5.0.8 | 5.0.8 |
A malicious actor with access to the network could exploit an Improper Access Control vulnerability found in UniFi OS devices to make unauthorized changes to the system.
Running one of these products? Scan your site to see whether it exposes a vulnerable version.
Scan my site free