CVE-2018-5264

CVSS V2 Medium 4.3 CVSS V3 Medium 5.9

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.

Overview

CVE ID
CVE-2018-5264

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2019-06-07T16:29:00

Last Modified Date
2019-06-11T13:44:46

Weakness Enumerations

CWE	URL
CWE-284	http://cwe.mitre.org/data/definitions/284.html

CPE Configuration (Product)

CPE	Vulnerable	Operator
		AND
cpe:2.3:o:ui:unifi_firmware:-:::::::*	1	OR
cpe:2.3:h:ui:unifi_52:-:::::::*	0	OR

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:M/Au:N/C:N/I:N/A:P

Access Vector
NETWORK

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
NONE

Integrity Impact
NONE

Availability Impact
PARTIAL

Base Score
4.3

Severity
MEDIUM

Exploitability Score
8.6

Impact Score
2.9

CVSS Version 3

Version
3.0

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

Attack Vector
NETWORK

Attack Compatibility
HIGH

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
HIGH

Base Score
5.9

Base Severity
MEDIUM

Exploitability Score
2.2

Impact Score
3.6

References

Reference URL	Reference Tags
https://www.red4sec.com/cve/unifi.txt	Exploit Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2018-5264
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5264

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 07:50:39				Added to TrackCVE
2022-12-03 21:49:48	2019-06-07T16:29Z	2019-06-07T16:29:00	CVE Published Date	updated
2022-12-03 21:49:48		2019-06-11T13:44:46	CVE Modified Date	updated
2022-12-03 21:49:48		Analyzed	Vulnerability Status	updated