As of June 15, 2022, this site no longer supports Internet Explorer. Please use another browser for the best experience on our site.
Sign In
Home Support Security Advisories TAP-213/TAP-323 Series Wireless AP/Bridge/Client Vulnerabilities

Product support

Security Advisories

Please sign in

Forgot your password?
Sign In
Remember Me.
Not a member? Sign up now
SUMMARY

TAP-213/TAP-323 Series Wireless AP/Bridge/Client Vulnerabilities

  • Security Advisory ID: MPSA-211212
  • Version: V1.0
  • Release Date: Dec 30, 2021
  • Reference:
    • CVE-2021-37752, CVE-2021-37753, CVE-2021-37755, CVE-2021-37757, CVE-2021-37751, CVE-2021-37754, CVE-2021-37756, CVE-2021-37758

Multiple product vulnerabilities were identified in Moxa’s TAP-213/TAP-323 Series Wireless AP/Bridge/Client. In response to this, Moxa has developed related solutions to address these vulnerabilities.

The identified vulnerability types and potential impacts are shown below:

Item Vulnerability Type Impact
1 Command Injection for Authentication (CWE-77), CVE-2021-37752 An attacker located remotely can execute arbitrary commands on the device via a web interface.
2 Authentication Bypass and Unencrypted Credentials
(CWE-303, CWE-256), CVE-2021-37753, CVE-2021-37755		 An attacker located remotely can bypass authentication mechanisms.
3 Improper Restriction That Causes Buffer Overflow
(CWE-119), CVE-2021-37757		 An attacker located remotely can crash the service of the devices.
4 Reveals Sensitive Information to an Unauthorized Actor (CWE-204), CVE-2021-37751 An attacker located remotely can obtain sensitive information.
5 Improper Restriction of Excessive Authentication Attempts
(CWE-307), CVE-2021-37754		 An attacker located remotely can use brute force to obtain credentials.
6 Cross-site scripting (XSS)
(CWE-79), CVE-2021-37756		 An attacker located remotely can insert HTML and JavaScript into the system via a web interface.
7 Improper Verification of Firmware
(CWE-347), CVE-2021-37758		 An attacker can create malicious firmware for the device.

 

AFFECTED PRODUCTS AND SOLUTIONS

Affected Products:

The affected products and firmware versions are shown below.

Product Series Affected Versions
TAP-213 Series Firmware Version 1.2 or lower.
TAP-323 Series Firmware Version 1.3 or lower.

 

Solutions:

Moxa has developed appropriate solutions to address the vulnerabilities. The solutions for affected products are shown below.

Product Series Solutions
TAP-213 Series
TAP-323 Series		 For item 1: Users can disable the HTTP console and enable HTTPs by device configuration.

For items 2 to 5: Users can disable the Moxa Service console by configuring the device.

For item 6: Please contact Moxa Technical Support for a security patch
.
For item 7: We recommend users download firmware from Moxa.com or another trusted source. We also provide SHA-512 checksum for firmware integrity check.

Acknowledgment:

We would like to express our appreciation to Jake Baines from Dragos for reporting the vulnerability, working with us to help enhance the security of our products, and helping us provide a better service to our customers

Revision History:

VERSION DESCRIPTION RELEASE DATE
1.0 First Release Dec 30, 2021

Relevant Products

TAP-213 Series · TAP-323 Series ·

  •   Print this page

  • Save
    You can manage and share your saved list in My Moxa
Related Advisories
Let’s get that fixed

If you are concerned about a potential cybersecurity vulnerability, please contact us and one of technical support staff will get in touch with you.

Report a Vulnerability

Do Not Share My Personal Information

To opt out of sharing your personal information for cross-context behavioral advertising, you can complete and submit the form provided below.


Please note that even if you choose to complete the form, you may still see our ads on other websites. However, these ads may not be as relevant to you as they would be if you had not opted out.

 
 
 
Added To Bag

View Bag
You have some items waiting in your bag; click here to finish your quote!

You are currently on the Global / English site.
Would you like to go to the site for your region?

Feedback