CVE-2025-32877

Published Jun 20, 2025 CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Description
An issue was discovered on COROS PACE 3 devices through 3.0808.0. It identifies itself as a device without input or output capabilities, which results in the use of the Just Works pairing method. This method does not implement any authentication, which therefore allows machine-in-the-middle attacks. Furthermore, this lack of authentication allows attackers to interact with the device via BLE without requiring prior authorization.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-18743 An issue was discovered on COROS PACE 3 devices through 3.0808.0. It identifies itself as a device without input or output capabilities, which results in the use of the Just Works pairing method. This method does not implement any authentication, which therefore allows machine-in-the-middle attacks. Furthermore, this lack of authentication allows attackers to interact with the device via BLE without requiring prior authorization.
History
Type Values Removed Values Added
Metrics epss

{'score': 0.0019}

epss

{'score': 0.0025}

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
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'yes', '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 identifies itself as a device without input or output capabilities, which results in the use of the Just Works pairing method. This method does not implement any authentication, which therefore allows machine-in-the-middle attacks. Furthermore, this lack of authentication allows attackers to interact with the device via BLE without requiring prior authorization.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Jun 24, 2025, 3:26 PM
Reserved
Apr 11, 2025, 12:00 AM
Status
Analyzed
Published
Jun 20, 2025, 2:15 PM
Modified
Jun 17, 2026, 9:12 AM