CVE-2019-11326

HIGH

Topcon Positioning Net-G5 GNSS Receiver <5.2.2 - Info Disclosure

Title source: llm

Description

An issue was discovered on Topcon Positioning Net-G5 GNSS Receiver devices with firmware 5.2.2. The web interface of the product is protected by a login. A guest is allowed to login. Once logged in as a guest, an attacker can browse a URL to read the password of the administrative user. The same procedure allows a regular user to gain administrative privileges. The guest login is possible in the default configuration.

References (1)

[Third Party Advisory] https://mezdanak.de/2019/06/21/iot-full-disclosure-topcon-positioning-net-g5-receiver/

Scores

CVSS v3 8.8

EPSS 0.0028

EPSS Percentile 51.7%

Attack Vector NETWORK

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

Details

CWE

CWE-425

Status published

Products (1)

topcon/net-g5_firmware 5.2.2

Published Sep 20, 2019

Tracked Since Feb 18, 2026