CWE
287 565
Advisory Published
Updated

CVE-2018-5455

First published: Mon Mar 05 2018(Updated: )

A Reliance on Cookies without Validation and Integrity Checking issue was discovered in Moxa OnCell G3100-HSPA Series version 1.4 Build 16062919 and prior. The application allows a cookie parameter to consist of only digits, allowing an attacker to perform a brute force attack bypassing authentication and gaining access to device functions.

Credit: ics-cert@hq.dhs.gov

Affected SoftwareAffected VersionHow to fix
Moxa Oncell G3110-HSDPA Firmware<=1.4
Moxa Oncell G3110-HSPA Firmware
Moxa Oncell G3110-HSDPA Firmware<=1.4
Moxa Oncell G3110-HSDPA Firmware
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

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Frequently Asked Questions

  • What is the severity of CVE-2018-5455?

    CVE-2018-5455 has been classified as a high severity vulnerability due to its potential to allow unauthorized access through brute force attacks.

  • How do I fix CVE-2018-5455?

    To fix CVE-2018-5455, update the Moxa OnCell G3100-HSPA Series firmware to a version later than 1.4 Build 16062919.

  • What impact does CVE-2018-5455 have on affected devices?

    CVE-2018-5455 allows attackers to bypass authentication, compromising the security of affected Moxa OnCell devices.

  • Which Moxa devices are affected by CVE-2018-5455?

    CVE-2018-5455 affects the Moxa OnCell G3100-HSPA Series, including the G3110 and G3150 models with firmware version 1.4 and earlier.

  • Is there a workaround for CVE-2018-5455 until a patch is applied?

    Currently, there are no known workarounds for CVE-2018-5455, so it is essential to update the firmware to mitigate the risk.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203