CVE-2025-32879

Published Jun 20, 2025 CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-19014 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.
History
Type Values Removed Values Added
Metrics epss

{'score': 0.00081}

epss

{'score': 0.00106}

Type Values Removed Values Added
First Time appeared Yftech
Yftech coros Pace 3
Yftech coros Pace 3 Firmware
CPEs cpe:2.3:h:yftech:coros_pace_3:-:*:*:*:*:*:*:*
cpe:2.3:o:yftech:coros_pace_3_firmware:*:*:*:*:*:*:*:*
Vendors & Products Yftech
Yftech coros Pace 3
Yftech coros Pace 3 Firmware
Type Values Removed Values Added
Weaknesses CWE-287
CWE-306
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Jun 24, 2025, 1:47 PM
Reserved
Apr 11, 2025, 12:00 AM
Status
Analyzed
Published
Jun 20, 2025, 2:15 PM
Modified
Jun 17, 2026, 9:12 AM