TI-2025-03472 Aliases CVE-2025-3927 GHSA-qph7-xc8r-fqmj

Missing authorization in Digigram PYKO-OUT

MEDIUM 50CWE-862Published 2025-05-02 · Updated 2025-05-12

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-862.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00574 47th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Digigram	PYKO-OUT	1.0	—	No fix listed	CNA

PYKO-OUT VendorDigigram Affected 1.0 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:digigram:pyko-out:-:::::::*	not specified by NVD	Vulnerable	Digigram

cpe:2.3:a:digigram:pyko-out:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Digigram

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2025-3927
2026-10-03 Alias added: GHSA-qph7-xc8r-fqmj

References

Advisory 1

https://www.kb.cert.org/vuls/id/360686

Other 1

https://www.digigram.com/download/pyko-out-user-manual-en-jan-2019/

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences