CVE-2026-22557CRITICAL 10.0EPSS p97.9%

CVE-2026-22557CVE-2026-22557

Description

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.

Scoring

CVSS 3.110.0 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
EPSS28.13% probability of exploitation · percentile 97.9% · 2026-08-06T12:00:30Z
Published2026-03-19
Last modified2026-04-30

Underlying weaknesses· 1

CWE-22

References

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

1

TypeTargetConfidenceTier
WeaknessImproper Limitation of a Pathname to a Restricted Directory ('Path Traversal')cwe-220%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

CVE
Ubiquiti UniFi OS Path Traversal Vulnerability
CVE
CVE-2026-22562
CVE
Ubiquiti UniFi OS Improper Access Control Vulnerability
CVE
CVE-2025-52665
CVE
CVE-2026-22559
CVE
CVE-2026-21633
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.