The Axel Technology StreamerMAX MK II devices (firmware versions 0.8.5 to 1.0.3) are vulnerable to Broken Access
Source GCVE Database
Not known to be exploited · CVSS 9.8 Critical.
Data as of 13 Nov 2026, 21:02 UTC
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 19 Nov 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 13 Nov 2026.
What to do
AI-suggested
Until a fix is available, restrict network access to the device and monitor for unauthorized access attempts to the /cgi-bin/gstFcgi.fcgi endpoint.
Description
Axel Technology StreamerMAX MK II devices with firmware versions 0.8.5 to 1.0.3 have a critical Broken Access Control vulnerability. The flaw is due to missing authentication on the /cgi-bin/gstFcgi.fcgi endpoint, allowing unauthenticated remote attackers to fully compromise the device by listing user accounts, creating administrative users, deleting users, and modifying system settings.