VulnerabilityAnalyzed

CVE-2025-63218

The Axel Technology WOLF1MS and WOLF2MS 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.

CRITICAL 9.8EPSS 0.64%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.64%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

The Axel Technology WOLF1MS and WOLF2MS 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 3.1: 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.64% probability · 49th percentile
CISA KEV: Not listed
Weakness: CWE-284, CWE-285
Affected: axeltechnology/wolf1ms firmware · axeltechnology/wolf2ms firmware
Source: cve@mitre.org

References

https://github.com/shiky8/my--cve-vulnerability-research/tree/main/CVE-2025-63218_Axel%20Technology%20WOLF1MS%20and%20WOLF2MS%20-%20Broken%20Access%20ControlExploit, Third Party Advisory
https://www.axeltechnology.com/Product

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.