CVE-2018-5264

MEDIUM

Ubiquiti UniFi 52 - Unauthenticated Access Control Bypass via Hotspot Free Time Parameter

Title source: llm

Description

Ubiquiti UniFi 52 devices, when Hotspot mode is used, allow remote attackers to bypass intended restrictions on "free time" Wi-Fi usage by sending a /guest/s/default/ request to obtain a cookie, and then using this cookie in a /guest/s/default/login request with the byfree parameter.

References (1)

Core 1

Core References

Exploit, Third Party Advisory x_refsource_misc

https://www.red4sec.com/cve/unifi.txt

Scores

CVSS v3 5.9

EPSS 0.0149

EPSS Percentile 70.9%

Attack Vector NETWORK

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE

CWE-284

Status published

Products (1)

ui/unifi_firmware

Published Jun 07, 2019

Tracked Since Feb 18, 2026