What is CVE-2025-63218?

CVE-2025-63218 is a critical-severity vulnerability in Axeltechnology Wolf1ms, classified under Improper Access Control. CVSS score: 9.8/10. Published 2025-11-19.

How severe is CVE-2025-63218?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Auth bypass in Axeltechnology Wolf1ms

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. 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: 0.006 (47.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

cve@mitre.org (Product)
cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2025-63218?: CVE-2025-63218 is a critical-severity vulnerability in Axeltechnology Wolf1ms, classified under Improper Access Control. CVSS score: 9.8/10. Published 2025-11-19.
How severe is CVE-2025-63218?: Critical severity. CVSS v3 base score is 9.8 out of 10.