CVE-2018-11426

Name: CVE-2018-11426
Creator: NVD / NIST
Published: 2019-07-03T15:15:10.537+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.84%

Last modified Jun 17, 2026

CVE-2018-11426 is a vulnerability of currently unknown severity. A weak Cookie parameter is used in the web application of Moxa OnCell G3100-HSPA Series version 1.4 Build 16062919 and prior. An attacker can brute force parameters required to bypass authentication and access the web interface to use all its functions except for password change.. EPSS estimates a 1.84% chance of exploitation in the next 30 days.

Description

A weak Cookie parameter is used in the web application of Moxa OnCell G3100-HSPA Series version 1.4 Build 16062919 and prior. An attacker can brute force parameters required to bypass authentication and access the web interface to use all its functions except for password change.

Metrics

EPSS Probability

1.84%

76.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-287

Affected Software

Vendor	Product	Versions
Moxa	Oncell G3150-Hspa Firmware	<= 1.4
Moxa	Oncell G3150-Hspa-T Firmware	<= 1.4

References

https://github.com/klsecservices/Advisories/blob/master/KL-MOXA-2018-105.mdThird Party Advisory
https://github.com/klsecservices/Advisories/blob/master/KL-MOXA-2018-105.mdThird Party Advisory

Timeline

Published: Jul 3, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-11426?

How severe is CVE-2018-11426?

Severity scoring for CVE-2018-11426 is pending analysis. The EPSS model estimates a 1.84% probability of exploitation in the next 30 days.

How do I fix CVE-2018-11426?

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-2018-11426?

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

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Source: NVD / NIST