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.
Advisories

No advisories yet.

Fixes

Solution

Moxa has developed appropriate solutions to address the vulnerability. Please refer to:  https://www.moxa.com/en/support/product-support/security-advisory/mpsa-258121-cve-2025-6892,-cve-202... https://www.moxa.com/en/support/product-support/security-advisory/mpsa-258121-cve-2025-6892,-cve-2025-6893,-cve-2025-6894,-cve-2025-6949,-cve-2025-6950-multiple-vulnerabilities-in-netwo


Workaround

No workaround given by the vendor.

History

Fri, 17 Oct 2025 02:45:00 +0000

Type Values Removed Values Added
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.
Weaknesses CWE-250
References
Metrics cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: Moxa

Published:

Updated: 2025-10-17T02:17:07.319Z

Reserved: 2025-06-28T15:51:37.684Z

Link: CVE-2025-6893

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2025-10-17T03:15:36.380

Modified: 2025-10-17T03:15:36.380

Link: CVE-2025-6893

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.