An issue was discovered on COROS PACE 3 devices through 3.0808.0.
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-287.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-32879
- 2026-10-03 Alias added: GHSA-mqpq-5fv5-65gh
References
More Yftech Coros Pace 3 Firmware vulnerabilities
- TI-2025-23911 An issue was discovered on COROS PACE 3 devices through 3.0808.0. CVSS 3.1CRITICAL 9.8
- TI-2025-23909 An issue was discovered on COROS PACE 3 devices through 3.0808.0. CVSS 3.1CRITICAL 9.8
- TI-2025-23908 An issue was discovered on COROS PACE 3 devices through 3.0808.0. CVSS 3.1CRITICAL 9.8
- TI-2025-30938 An issue was discovered in COROS PACE 3 through 3.0808.0. CVSS 3.1CRITICAL 9.1
- TI-2025-30937 An issue was discovered in COROS PACE 3 through 3.0808.0. CVSS 3.1HIGH 7.5
- TI-2025-23907 An issue was discovered on COROS PACE 3 devices through 3.0808.0. CVSS 3.1MEDIUM 6.8
Sources
- CVE-2025-32879 · CVE Program
- CVE-2025-32879 · NVD
- FIRST EPSS
- GHSA-mqpq-5fv5-65gh · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences