CVE-2025-64385 INCORRECT SECURITY VALIDATION IN SENDING UDP FRAMES
Unauthenticated attackers can modify device configuration via UDP using the MAC address, bypassing security controls on Circutor TCPRS1plus devices.
- 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-2025-64385?
CVE-2025-64385 is a critical missing authorization vulnerability in Circutor TCPRS1plus, published on 31 Oct 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The equipment initially can be configured using the manufacturer's application, by Wi-Fi, by the web server or with the manufacturer’s software. Using the manufacturer's software, the device can be configured via UDP. Analyzing this communication, it has been observed that any aspect of the initial configuration can be changed by means of the device's MAC without the need for authentication.
Weakness: CWE-20
Which versions are affected by CVE-2025-64385?
How do I fix CVE-2025-64385?
No fix has been published for CVE-2025-64385 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-2025-64385 being exploited?
There is no known exploitation of CVE-2025-64385 in the wild and no public exploit code.
Sources
Also known as GHSA-x2wp-8726-qw87.