Vulnerability Report

CVE-2025-63221

Title: Axeltechnology Puma Auth Bypass

Auth Bypass

Proof Of Concept

No public PoC currently indexed for CVE-2025-63221.

CWE Category CWE-284

Published Date Nov 19, 2025

Modified Date Jan 12, 2026

Exploit Status Not Found

Score 9.1 CVSS v3.1

Exploit Probability (EPSS)

0.12%

Vulnerability Summary

CVE-2025-63221: The Axel Technology puma devices (firmware versions 0.8.5 to 1.0.3) are vulnerable to Broken Access Control due to missing authentication on the /cgi-bin/gstFcgi.fcgi endpoint. Unauthenticated remote attackers can list user accounts, create new administrative users, delete users, and modify system settings, leading to full compromise of the device.

Impacted Vendors

psywerks 1

axeltechnology 1

Reference Links

https://github.com/shiky8/my--cve-vulnerability-research/tree/main/CVE-2025-63221_Axel%20Technology%20puma%20-%20Broken%20Access%20Control https://www.axeltechnology.com/

CVSS v3.1

Source Entity 134c704f-9b21-4f2e-91b3-4a467353bcc0

Severity CRITICAL

9.1

Attack Vector

NETWORK

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

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

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2025-63221 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

January 12, 2026 MODIFIED

Vulnerability data updated via NVD.

January 12, 2026 MODIFIED

Vulnerability data updated via NVD.

December 17, 2025 MODIFIED

Vulnerability data or affected products updated.

November 19, 2025 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK

Complexity LOW

Privileges N/A

Interaction NONE

CVSS Vector String


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

Affected Stack

No specific products linked.