CVE-2025-3927 — CRITICAL (9.8)

Vulnerability Description

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.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Digigram	Pyko-Out	-

Related Weaknesses (CWE)

CWE-862

References

https://www.digigram.com/download/pyko-out-user-manual-en-jan-2019/Product
https://www.kb.cert.org/vuls/id/360686Third Party Advisory

FAQ

What is CVE-2025-3927?

CVE-2025-3927 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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 ...

How severe is CVE-2025-3927?

CVE-2025-3927 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2025-3927?

Check the references section above for vendor advisories and patch information. Affected products include: Digigram Pyko-Out.