CVE-2025-32876: An issue was discovered on COROS PACE 3 devices through 3.0808.0

Q: How do I fix CVE-2025-32876?

coros pace 3 firmware: upgrade to newer than 3.0808.0. Exact commands for each OS are on this page.

Q: Is CVE-2025-32876 being exploited?

CVE-2025-32876 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2025-32876 affect?

CVE-2025-32876 affects coros pace 3 firmware. Severity is medium (CVSS 6.8). An issue was discovered on COROS PACE 3 devices through 3.0808.0. The BLE implementation of the COROS smartwatch does not support LE Secure Connections and instead enforces BLE Legacy Pairing. In BLE Legacy Pairing, the Short-Term Key (STK)

Q: How urgent is CVE-2025-32876?

Priority 37/100. Public exploit reference

Routine

MEDIUM 6.8UPGRADE

CVE-2025-32876 is a medium-severity flaw (CVSS 6.8) affecting coros pace 3 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An issue was discovered on COROS PACE 3 devices through 3.0808.0. The BLE implementation of the COROS smartwatch does not support LE Secure Connections and instead enforces BLE Legacy Pairing. In BLE Legacy Pairing, the Short-Term Key (STK) can be easily guessed. This requires knowledge of the Temporary Key (TK), which, in the case of the COROS Pace 3, is set to 0 due to the Just Works pairing method. An attacker within Bluetooth range can theref

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	6.8 (Medium)
Attack vector	Adjacent network
Attack complexity	High
Privileges needed	None
User interaction	None
EPSS exploit chance	0.4% (top 66%)
CISA exploited list	No
Weakness	CWE-306
Published	2025-06-20
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: yftech

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-06-20 14:15 UTCPublished CVE record published
2026-06-17 09:12 UTCUpdated Record last modified

yftech coros pace 3 firmware UPGRADE

Affected: <= 3.0808.0

Fixed in: newer than 3.0808.0

Safe to downgrade to: no unaffected older release

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-32876?

coros pace 3 firmware: upgrade to newer than 3.0808.0. Exact commands for each OS are on this page.

Is CVE-2025-32876 being exploited?

CVE-2025-32876 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-32876 affect?

CVE-2025-32876 affects coros pace 3 firmware. Severity is medium (CVSS 6.8). An issue was discovered on COROS PACE 3 devices through 3.0808.0. The BLE implementation of the COROS smartwatch does not support LE Secure Connections and instead enforces BLE Legacy Pairing. In BLE Legacy Pairing, the Short-Term Key (STK)

How urgent is CVE-2025-32876?

Priority 37/100. Public exploit reference

Software pages

Bluetooth vulnerabilities

Related CVEs

CVE-2025-48706 CRITICAL 9.1 UPGRADE An issue was discovered in COROS PACE 3 through 3.0808.0
CVE-2025-48705 HIGH 7.5 UPGRADE An issue was discovered in COROS PACE 3 through 3.0808.0
CVE-2025-32880 CRITICAL 9.8 UPGRADE An issue was discovered on COROS PACE 3 devices through 3.0808.0
CVE-2025-32879 HIGH 8.8 UPGRADE An issue was discovered on COROS PACE 3 devices through 3.0808.0
CVE-2025-32878 CRITICAL 9.8 UPGRADE An issue was discovered on COROS PACE 3 devices through 3.0808.0

References

← Back to latest CVEs