CVE-2025-63221 — CRITICAL (9.1)

Q: How severe is CVE-2025-63221?

CVE-2025-63221 has been rated CRITICAL with a CVSS base score of 9.1/10. This is considered a critical vulnerability requiring immediate attention.

Q: Is there a patch for CVE-2025-63221?

Check the references section above for vendor advisories and patch information. Affected products include: Axeltechnology Puma Firmware, Axeltechnology Puma.

Vulnerability Description

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.

CVSS Score

9.1

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

NONE

Affected Products

Vendor	Product	Versions
Axeltechnology	Puma Firmware	>= 0.8.5, <= 1.0.3
Axeltechnology	Puma	-

Related Weaknesses (CWE)

CWE-284

References

https://github.com/shiky8/my--cve-vulnerability-research/tree/main/CVE-2025-6322ExploitThird Party Advisory
https://www.axeltechnology.com/Product

FAQ

What is CVE-2025-63221?

CVE-2025-63221 is a vulnerability with a CVSS score of 9.1 (CRITICAL). 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 ...

How severe is CVE-2025-63221?

CVE-2025-63221 has been rated CRITICAL with a CVSS base score of 9.1/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2025-63221?

Check the references section above for vendor advisories and patch information. Affected products include: Axeltechnology Puma Firmware, Axeltechnology Puma.