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TN-5916 Series Privilege Escalation Vulnerability

Published: November 25, 2022

This Alert Is From MOXA

As Industrial IoT (IIoT) adoption continues to proliferate, cybersecurity has become one of the top priorities. The Moxa Product Security Incident Response Team (PSIRT) takes a proactive approach to protect products from cybersecurity vulnerabilities. Moxa PSIRT investigates all reports of vulnerabilities that could potentially affect Moxa products. Moxa created a vulnerability management policy to provide guidance and information to our customers in the event of a reported vulnerability. The management policy ensures that Moxa’s customers have steady, unambiguous resources to help them understand how Moxa resolves or mitigates reported vulnerabilities. For any queries, please email [email protected].

The TN-5916 Series contains a flaw that may allow a remote attacker to gain administrative privileges. By editing the cookie’s values, an attacker can change their privilege from a regular user to an administrator and submit it back to the site..

The identified vulnerability types and potential impacts are shown below:

Item Vulnerability Type Impact
1 Cookie Modification Privilege Escalation Vulnerability A remote attacker could gain administrative privileges.

 

This alert has come from: https://www.moxa.com/en/support/product-support/security-advisory/tn-5916-series-privilege-escalation-vulnerability