Vulnerability Report

CVE-2026-22557

Title: Path Traversal in UniFi Network Application

Arbitrary File Access

Proof Of Concept

PoC Available for CVE-2026-22557

CWE Category CWE-22

Published Date Mar 19, 2026

Modified Date Apr 30, 2026

Exploit Status Available

Score 10.0 CVSS v3.1

Exploit Probability (EPSS)

15.60%

Vulnerability Summary

CVE-2026-22557: A malicious actor with access to the network could exploit a Path Traversal vulnerability found in the UniFi Network Application to access files on the underlying system that could be manipulated to access an underlying account.

Impacted Vendors

Analysis in Progress...

Reference Links

https://community.ui.com/releases/Security-Advisory-Bulletin-062-062/c29719c0-405e-4d4a-8f26-e343e99f931b

CVSS v3.1

Source Entity [email protected]

Severity CRITICAL

10.0

Attack Vector

NETWORK

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

CHANGED

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

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2026-22557 Exploits & PoCs (Proof Of Concept)

GitHub https://github.com/GarethMSheldon/cve-2026-22557-unifi-detection

View Code

April 30, 2026 MODIFIED

Vulnerability data updated via NVD.

March 20, 2026 MODIFIED

Vulnerability data updated via NVD.

March 19, 2026 MODIFIED

Vulnerability data updated via NVD.

Attack Vector Matrix

Access Vector NETWORK

Complexity LOW

Privileges N/A

Interaction NONE

CVSS Vector String


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

Affected Stack

No specific products linked.