CVE-2019-11326

Name: CVE-2019-11326
Creator: NVD / NIST
Published: 2019-09-20T19:15:11.487+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 1.23%

Last modified Jun 17, 2026

CVE-2019-11326 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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. EPSS estimates a 1.23% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

8.8/10

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

EPSS Probability

1.23%

65.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-425

Affected Software

Vendor	Product	Versions
Topcon	Net-G5 Firmware	5.2.2

References

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

Timeline

Published: Sep 20, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-11326?

How severe is CVE-2019-11326?

CVE-2019-11326 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 1.23% probability of exploitation in the next 30 days.

How do I fix CVE-2019-11326?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-11326?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST