CVE-2026-50748CWE-20

CVE-2026-50748

Critical · published July 2, 2026

CVSS v3.1
9.9
EPSS
2%
Percentile
76.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
9.9 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01628 · 76.0th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2026-07-02T19:17Z
Affected products (1)
ProductVersionsFixed in
ui/unifi_access< 4.2.294.2.29
References (1)
https://community.ui.com/releases/Security-Advisory-Bulletin-066-066/984eceb3-49c8-4227-942d-671c289b3afc · [email protected]
EPSS history
Timeline
  • 02 JUL 14:49Z
    A malicious actor with access to the network and low privileges could exploit an Improper Input Validation vulnerability found in UniFi Access Application to…
    cvelistv5