CVE-2025-9315 Unauthenticated Device Registration Vulnerability in MXsecurity Series
Unauthenticated attackers can register unauthorized devices via a crafted JSON payload, allowing unauthorized access to the network device.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-9315?
CVE-2025-9315 is a medium-severity authentication bypass vulnerability in Moxa MXsecurity Series, published on 10 Dec 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An unauthenticated device registration vulnerability, caused by Improperly Controlled Modification of Dynamically-Determined Object Attributes, has been identified in the MXsecurity Series. An unauthenticated remote attacker can exploit this vulnerability by sending a specially crafted JSON payload to the device's registration endpoint /api/v1/devices/register, allowing the attacker to register unauthorized devices without authentication. Although exploiting this vulnerability has limited modification of data, there is no impact to the confidentiality and availability of the affected device, as well as no loss of confidentiality, integrity, and availability within any subsequent systems.
Weakness: CWE-915
Which versions are affected by CVE-2025-9315?
How do I fix CVE-2025-9315?
No fix has been published for CVE-2025-9315 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2025-9315 being exploited?
There is no known exploitation of CVE-2025-9315 in the wild and no public exploit code.
Sources
Also known as GHSA-8ggx-mv5h-wj7q.