CVE-2025-32879 Missing authorization in n/a

High 8.8 Published Updated

Attackers can connect via Bluetooth to unpaired COROS PACE 3 devices and modify settings or install software without authentication.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-32879?

CVE-2025-32879 is a high-severity missing authorization vulnerability in n/a, published on 20 Jun 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

An issue was discovered on COROS PACE 3 devices through 3.0808.0. It starts advertising if no device is connected via Bluetooth. This allows an attacker to connect with the device via BLE if no other device is connected. While connected, none of the BLE services and characteristics of the device require any authentication or security level. Therefore, any characteristic, depending on their mode of operation (read/write/notify), can be used by the connected attacker. This allows, for example, configuring the device, sending notifications, resetting the device to factory settings, or installing software.

Weakness: CWE-306, CWE-287

Which versions are affected by CVE-2025-32879?

It affects 1 product.

Products include Yftech Coros Pace 3 Firmware.

How do I fix CVE-2025-32879?

No fix has been published for CVE-2025-32879 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-2025-32879 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-32879 exists.

Sources

Also known as GHSA-mqpq-5fv5-65gh.

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