by Kastro
Paper/Archive/CVE-2026-50748

CVE-2026-50748

Ubiquiti Inc UniFi Access Application — A malicious actor with access to the network and low privileges could exploit an Improper Input Validation vulnerability found in UniFi A…

EPSS 2%CVSS 9.9
critical.is priorityof 100
45
CVSS 9.9 (CNA)9.9 / 10 × 3029.7Not in CISA KEV+300.0EPSS percentile 76.2.762 × 2015.2No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
UniFi Access Application< 4.2.294.2.29CNA

Scores by source

hackerone (CNA)9.9CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

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