CVE-2025-63223

Name: CVE-2025-63223
Creator: NVD / NIST
Published: 2025-11-19T16:15:48.31+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.68%

Last modified Jun 17, 2026

CVE-2025-63223 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. The Axel Technology StreamerMAX MK II 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.. EPSS estimates a 0.68% chance of exploitation in the next 30 days.

Description

The Axel Technology StreamerMAX MK II 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.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

0.68%

47.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-284

Affected Software

Vendor	Product	Versions
Axeltechnology	Streamermax Mk Ii Firmware	>= 0.8.5, <= 1.0.3

References

https://github.com/shiky8/my--cve-vulnerability-research/tree/main/CVE-2025-63223_Axel%20Technology%20StreamerMAX%20MK%20II%20-%20Broken%20Access%20ControlExploit, Mitigation, Third Party Advisory
https://www.axeltechnology.com/Product
https://github.com/shiky8/my--cve-vulnerability-research/tree/main/CVE-2025-63223_Axel%20Technology%20StreamerMAX%20MK%20II%20-%20Broken%20Access%20ControlExploit, Mitigation, Third Party Advisory

Timeline

Published: Nov 19, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-63223?

How severe is CVE-2025-63223?

CVE-2025-63223 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.68% probability of exploitation in the next 30 days.

How do I fix CVE-2025-63223?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-63223?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST