CVE-2023-40735: Butterfly-Button Butterfly Button

High severity, CVSS 7.5. EPSS: 0.8% chance of exploitation in the next 30 days.

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Cavo – Connecting for a Safer World BUTTERFLY BUTTON (Architecture flaw) allows loss of plausible deniability and confidentiality.This issue affects BUTTERFLY BUTTON: As of 2023-08-21.

Affected products

• Butterfly-Button Butterfly Button: up to and including 2023-08-21

Published 2023-08-21. Last modified 2026-06-17.