What is the severity of CVE-2018-11426?

The severity of CVE-2018-11426 is considered to be high due to the potential for unauthorized access to the web interface.

How do I fix CVE-2018-11426?

To fix CVE-2018-11426, update the firmware of the Moxa OnCell G3100-HSPA Series to a version later than 1.4 Build 16062919.

What systems are affected by CVE-2018-11426?

CVE-2018-11426 affects Moxa OnCell G3100-HSPA Series firmware version 1.4 Build 16062919 and earlier.

Can CVE-2018-11426 be exploited remotely?

Yes, CVE-2018-11426 can be exploited remotely as an attacker can brute force cookie parameters to bypass authentication.

What functionality remains accessible after an attacker exploits CVE-2018-11426?

After exploiting CVE-2018-11426, the attacker can access all functions of the web interface except for changing the password.

Vulnerability/
CVE-2018-11426

critical

9.8

CWE

287

3/7/2019

5/8/2024

CVE-2018-11426

First published: Wed Jul 03 2019(Updated: )

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.

Credit: cve@mitre.org

Affected Software	Affected Version	How to fix
Moxa Oncell G3150-HSDPA Firmware	<=1.4
Moxa Oncell G3150-HSPA-T Firmware
Moxa OnCell G3150-HSPA-T Firmware	<=1.4
Moxa Oncell G3150-HSPA-T Firmware

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Reference Links

https://github.com/klsecservices/Advisories/blob/master/KL-MOXA-2018-105.md

Frequently Asked Questions

What is the severity of CVE-2018-11426?
The severity of CVE-2018-11426 is considered to be high due to the potential for unauthorized access to the web interface.
How do I fix CVE-2018-11426?
To fix CVE-2018-11426, update the firmware of the Moxa OnCell G3100-HSPA Series to a version later than 1.4 Build 16062919.
What systems are affected by CVE-2018-11426?
CVE-2018-11426 affects Moxa OnCell G3100-HSPA Series firmware version 1.4 Build 16062919 and earlier.
Can CVE-2018-11426 be exploited remotely?
Yes, CVE-2018-11426 can be exploited remotely as an attacker can brute force cookie parameters to bypass authentication.
What functionality remains accessible after an attacker exploits CVE-2018-11426?
After exploiting CVE-2018-11426, the attacker can access all functions of the web interface except for changing the password.

agent/type
collector/mitre-cve
source/MITRE
agent/severity
agent/author
agent/weakness
agent/last-modified-date
agent/references
agent/description
agent/event
agent/first-publish-date
agent/source
agent/tags
agent/softwarecombine
collector/nvd-index
agent/software-canonical-lookup-request
vendor/moxa
canonical/moxa oncell g3150-hsdpa firmware
version/moxa oncell g3150-hsdpa firmware/1.4
canonical/moxa oncell g3150-hspa-t firmware
version/moxa oncell g3150-hspa-t firmware/1.4

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