Vulnerability Report

CVE-2026-56842

Title: Privilege Persistence via Incorrect Authorization in UniFi Network Application

Other

Proof Of Concept

No public PoC currently indexed for CVE-2026-56842.

CWE Category CWE-863

Published Date Jul 02, 2026

Modified Date Jul 06, 2026

Exploit Status Not Found

Score 7.5 CVSS v3.1

Exploit Probability (EPSS)

0.21%

Vulnerability Summary

CVE-2026-56842: A malicious actor with access to the network and under certain conditions could exploit an Incorrect Authorization vulnerability found in UniFi Network Application to persist privileges within UniFi Network Application after such access had been removed.

Impacted Vendors

ui 1

Reference Links

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

CVSS v3.1

Source Entity [email protected]

Severity HIGH

7.5

Attack Vector

NETWORK

Complexity

HIGH

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

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

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2026-56842 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

July 06, 2026 MODIFIED

Vulnerability data updated via NVD.

July 02, 2026 MODIFIED

Vulnerability data updated via NVD.

July 02, 2026 MODIFIED

Vulnerability data updated via NVD.

Attack Vector Matrix

Access Vector NETWORK

Complexity HIGH

Privileges N/A

Interaction NONE

CVSS Vector String


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

Affected Stack

No specific products linked.