CVE-2025-12080

Medium

Description

On Wear OS devices, when Google Messages is configured as the default SMS/MMS/RCS application, the handling of ACTION_SENDTO intents utilizing the sms:, smsto:, mms:, and mmsto: Uniform Resource Identifier (URI) schemes is incorrectly implemented. Due to this misconfiguration, an attacker capable of invoking an Android intent can exploit this vulnerability to send messages on the user’s behalf to arbitrary receivers without requiring any further user interaction or specific permissions. This allows for the silent and unauthorized transmission of messages from a compromised Wear OS device.

SeverityMedium
CVSS6.9
Exploit probability—
ProductWearOS
PublishedOct 27, 2025
First seenOct 27, 2025
Weakness typeCWE-345CWE-345

How to fix

Update
  • Google WearOS30-04-2025 or later

Affected products

ProductAffected versionsFixed in
Google WearOSv < 30-04-202530-04-2025

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