CVE-2025-69821 Denial of service in n/a

High 7.4 Published Updated

An attacker can cause a denial of service on the Beat XP VEGA Smartwatch via its Bluetooth Low Energy connection.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-69821?

CVE-2025-69821 is a high-severity denial of service vulnerability in n/a, published on 22 Jan 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

An issue in Beat XP VEGA Smartwatch (Firmware Version - RB303ATV006229) allows an attacker to cause a denial of service via the BLE connection

Weakness: CWE-404

Which versions are affected by CVE-2025-69821?

It affects 1 product.

Products include Beatxp Vega Smartwatch Firmware.

How do I fix CVE-2025-69821?

No fix has been published for CVE-2025-69821 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2025-69821 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-69821 exists.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-357j-8mx4-39cc.

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