CVE-2026-77533 | BDVDB-2026-365147 Detail

UbiquitiUniFi Protect Application

Description#

A malicious actor with access to the network and low privileges could exploit an Improper Input Validation vulnerability found in UniFi Protect Application to execute a Command Injection on the host device.

Impact#

Per CVSS v3.1: confidentiality impact high, integrity impact high, availability impact high. Attack vector: network.

Weaknesses#

CWE-20 Improper Input Validation

References#

https://community.ui.com/releases/Security-Advisory-Bulletin-067/fc4a3488-7c43-4628-8bab-f715e96dbfc9

Exploit#

No public exploit known

History#

Version 12026-08-26Record published in the CVE List.

Published

Published: 2026-08-26
Last modified: 2026-08-26

Vendor information

Vendor: Ubiquiti
Product: UniFi Protect Application

All Ubiquiti vulnerabilities

Score

9.9 Critical

EPSS

1.4%, Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 73.5.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Improper Input Validation

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
< 7.2.105
Fixed
7.2.105

Scoring System

CVSS v4.0

Not available

CVSS v3.1

9.9 Critical

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

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	Low
User Interaction	None
Scope	Changed
Confidentiality	High
Integrity	High
Availability	High

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).