CVE-2025-6893: moxa edf-g1002-bp series Execution with Unnecessary Privileges

Vulnerability summary

CVE-2025-6893 is a critical (CVSS 9.3) Execution with Unnecessary Privileges vulnerability in moxa edf-g1002-bp series. EPSS estimates a 0.66% chance of exploitation in the next 30 days, higher than 50.7% of scored vulnerabilities.

Timeline

1. 17-10-2025
   PublishedVulnerability first disclosed.
2. 17-10-2025
   Last modifiedVulnerability information updated.

Description

An Execution with Unnecessary Privileges vulnerability has been identified in Moxa’s network security appliances and routers. A flaw in broken access control has been identified in the /api/v1/setting/data endpoint of the affected device. This flaw allows a low-privileged authenticated user to call the API without the required permissions, thereby gaining the ability to access or modify system configuration data. Successful exploitation may lead to privilege escalation, allowing the attacker to access or modify sensitive system settings. While the overall impact is high, there is no loss of confidentiality or integrity within any subsequent systems.

• CWE-250Execution with Unnecessary PrivilegesThe product performs an operation at a privilege level that is higher than the minimum level required, which creates new weaknesses or amplifies the consequences of other weaknesses.