CVE-2025-6893 Missing authorization in EDF-G1002-BP Series
Low-privileged users can bypass access controls on the settings API to modify system configuration, leading to privilege escalation on Moxa network devices.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-6893?
CVE-2025-6893 is a critical missing authorization vulnerability in Moxa EDF-G1002-BP Series, published on 17 Oct 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official 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.
Weakness: CWE-250
Which versions are affected by CVE-2025-6893?
How do I fix CVE-2025-6893?
No fix has been published for CVE-2025-6893 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2025-6893 being exploited?
There is no known exploitation of CVE-2025-6893 in the wild and no public exploit code.
Sources
Also known as GHSA-78fm-6p6r-4vxr.