CVE-2026-54406

HIGH

CVSS v3.1: 8.7

NetworkNo user interactionPath TraversalVendor advisory ref

Source data as of:

At a glance

Severity
HIGH
CVSS
8.7 v3.1 · NVD
EPSS
EPSS not provided by FIRST.org for this CVE
CISA KEV
No
Type
Path Traversal · NVD CWE
Attack conditions (CVSS vector)
NetworkNo user interaction · Source: NVD Vector
Published
2026-07-02 · Modified: 2026-07-02
References
Jump to references (1)

CVSS / EPSS / KEV

CVSS v3.1 8.7 / 10 HIGH Source: NVD
EPSS — EPSS not provided by FIRST.org for this CVE Source: FIRST.org
CISA KEV No Source: CISA

Source — CVSS: NVD · EPSS: FIRST.org · KEV: CISA. Data & Sources

Description

A malicious actor with access to the network and high privileges could exploit a Path Traversal vulnerability found in self-hosted instances of UniFi Network Application to escalate write permission on the host device.

Record details

CVE ID
CVE-2026-54406
CVSS (v3.1)
8.7 (HIGH)
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:H
Exploitability subscore
2.3
Impact subscore
5.8
CISA KEV
No
Weakness (CWE)
CWE-22
Affected configurations (CPE)
0
Published
2026-07-02
Modified
2026-07-02
Status
Undergoing Analysis

References

Reference URLs as listed by NVD, grouped by a mechanical match on the link's host/pattern. Labels describe the link type only.

Related records

Other records sharing a factual facet, for cross-reference. A descriptive neighbourhood — ordering does not imply priority and is not a recommendation.

Same weakness type (CWE)

CVE-2026-14439 CRITICAL CVSS 9.4 CVE-2026-52830 CRITICAL CVSS 9.4 CVE-2026-58166 CRITICAL CVSS 9.1 CVE-2026-13054 HIGH CVSS 8.6

Published the same year

CVE-2026-10134 CRITICAL CVSS 10.0 CVE-2026-13768 CRITICAL CVSS 10.0 CVE-2026-13782 CRITICAL CVSS 10.0 CVE-2026-50160 CRITICAL CVSS 10.0
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