CVE-2020-12266 Information

Description

An issue was discovered on WAVLINK WL-WN579G3 M79X3.V5030.180719 WL-WN575A3 RPT75A3.V4300.180801 and WL-WN530HG4 M30HG4.V5030.191116 devices. There are multiple externally accessible pages that do not require any sort of authentication and store system information for internal usage. The devices automatically query these pages to update dashboards and other statistics but the pages can be accessed externally without any authentication. All the pages follow the naming convention live_(string).shtml. Among the information disclosed is: interface status logs IP address of the device MAC address of the device model and current firmware version location all running processes all interfaces and their statuses all current DHCP leases and the associated hostnames all other wireless networks in range of the router memory statistics and components of the configuration of the device such as enabled features.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Reference

https://github.com/sudo-jtcsec/CVE/blob/master/CVE-2020-12266 https://www.wavlink.com

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

7.5