CVE-2025-3927: Digigram Pyko-Out

Critical severity, CVSS 9.8. EPSS: 0.6% chance of exploitation in the next 30 days.

Digigram's PYKO-OUT audio-over-IP (AoIP) web-server does not require a password by default, allowing any attacker with the target IP address to connect and compromise the device, potentially pivoting to connected network or hardware devices.

Affected products

• Digigram Pyko-Out: affected versions not specified

Published 2025-05-02. Last modified 2026-06-17.