CVE-2026-54405

HIGH
MEDIUM Priority: 0.04 BB Relevance: 75/100
Published: 2026-07-02 Modified: 2026-10-25 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: None
I: None
A: High

Description

A malicious actor with access to the network could exploit an Improper Input Validation vulnerability found in UniFi Network Application to execute a Denial of Service (DoS) attack on the application.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
ui unifi_network_application < 10.4.57

Bug Bounty Relevance

75 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

7.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.52%
Raw Score 0.005220
Percentile 44.3%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00522
2026-10-28
0.00522

Intelligence Sources

nvd ref →