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CVE-2026-34909

Path Traversal Vulnerability in UniFi OS Devices Enables Unauthorized System Access

A malicious actor with access to the network could exploit a Path Traversal vulnerability found in UniFi OS devices to access files on the underlying system that could be manipulated to access an underlying account.

CVSS 3.1 · 10 Critical EPSS 69.2% KEV · Listed
Vendors
Products
Efg Envr Envr-core and 91 more
CVE-2026-34908

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.

CVSS 3.1 · 10 Critical EPSS 88.9% KEV · Listed
Vendors
Products
Efg Envr Envr-core and 89 more
CVE-2026-34910

Command Injection Vulnerability in UniFi OS Devices

A malicious actor with access to the network could exploit an Improper Input Validation vulnerability found in UniFi OS devices to execute a Command Injection.

CVSS 3.1 · 10 Critical EPSS 90.0% KEV · Listed
Vendors
Products
Efg Envr Envr-core and 89 more
CVE-2026-55113

A malicious actor with access to the network could exploit a Server-Side Request Forgery (SSRF) vulnerability found in UniFi Talk Application to execute a Denial of Service (DoS) attack and bypass authentication in certain UniFi Talk API endpoints.

CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Vendors
CVE-2026-77546

Command Injection Vulnerability in Ubiquiti UniFi Access Application

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.

CVSS 3.1 · 9.9 Critical EPSS 1.4% KEV · Not listed
Vendors
Ui
CVE-2026-77547

Command Injection via Improper Input Validation in UniFi Access Application

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.

CVSS 3.1 · 9.9 Critical EPSS 1.4% KEV · Not listed
Vendors
Ui
CVE-2026-77553

Improper Access Control in UniFi Access Application Enables Privilege Escalation

A malicious actor with access to the network and low privileges could exploit an Improper Access Control vulnerability found in UniFi Access Application to escalate privileges on the host device.

CVSS 3.1 · 9.9 Critical EPSS < 1% KEV · Not listed
Vendors
Ui
CVE-2026-55117

A malicious actor with access to the network could exploit a Path Traversal vulnerability found in UniFi Access Application to access files on the host device.

CVSS 3.1 · 8.6 High EPSS < 1% KEV · Not listed
Vendors
Ui
Products
CVE-2026-54400

A malicious actor with access to the network and high privileges could exploit an Improper Access Control vulnerability found in UniFi Access Application to escalate privileges on the host device.

CVSS 3.1 · 9.1 Critical EPSS < 1% KEV · Not listed
Vendors
Ui
Products
CVE-2026-50748

Command Injection Vulnerability in Ubiquiti UniFi Access Application

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.

CVSS 3.1 · 9.9 Critical EPSS 1.6% KEV · Not listed
Vendors
Ui
Products
CVE-2026-54408

A malicious actor with access to the network could exploit an Improper Access Control vulnerability found in UniFi Protect Application to bypass authentication for data streaming.

CVSS 3.1 · 8.6 High EPSS < 1% KEV · Not listed
Vendors
Ui
Products
CVE-2026-55116

A malicious actor with access to the network and under certain network configurations could exploit an Improper Access Control vulnerability found in certain devices running UniFi OS to make unauthorized changes to such UniFi OS devices.

CVSS 3.1 · 9 Critical EPSS < 1% KEV · Not listed
Vendors
Ui
Products
CVE-2026-50746

A malicious actor with access to the network could exploit an Improper Access Control vulnerability found in UniFi Connect Application to execute a Command Injection on the host device.

CVSS 3.1 · 10 Critical EPSS 1.7% KEV · Not listed
Vendors
Ui
CVE-2026-21639

A malicious actor in Wi-Fi range of the affected product could leverage a vulnerability in the airMAX Wireless Protocol to achieve a remote code execution (RCE) within the affected product.

CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Vendors
CVE-2026-54407

A malicious actor with access to the network could exploit an Improper Access Control vulnerability found in UniFi Protect Application to bypass authentication in certain UniFi Protect Application API endpoints.

CVSS 3.1 · 8.6 High EPSS < 1% KEV · Not listed
Vendors
Ui
Products