What is CVE-2018-5264?

CVE-2018-5264 is a medium-severity vulnerability in Ui Unifi 52, classified under Improper Access Control. CVSS score: 5.9/10. Published 2019-06-07.

How severe is CVE-2018-5264?

Medium severity. CVSS v3 base score is 5.9 out of 10.

Vulnerability in Ui Unifi 52

CVE-2018-5264

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.

EPSS: 0.015 (71.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Ui Unifi_52
Ui Unifi_firmware
N/a — versions n/a

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2018-5264?: CVE-2018-5264 is a medium-severity vulnerability in Ui Unifi 52, classified under Improper Access Control. CVSS score: 5.9/10. Published 2019-06-07.
How severe is CVE-2018-5264?: Medium severity. CVSS v3 base score is 5.9 out of 10.