CVE-2026-50748

critical · 9.9

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.

9.9

CVSS

1.6%

EPSS (exploit prob.)

75th

EPSS percentile

2026-07-02

Published

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Weaknesses

CWE-20

Affected products

Vendor	Product	Affected versions
ui	unifi_access	< 4.2.29

Check a specific version with /api/v1/cve/match.

References

https://community.ui.com/releases/Security-Advisory-Bulletin-066-066/984eceb3-49c8-4227-942d-671c289b3afc

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-50748