How severe is CVE-2025-63218?

CVE-2025-63218 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-63218 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-63218?

CVE-2025-63218 primarily affects Axeltechnology Wolf1ms Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-63218?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2025-63218 have an EU (EUVD) identifier?

Yes. CVE-2025-63218 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-198156.

When was CVE-2025-63218 published?

CVE-2025-63218 was published on 2025-11-19 and last updated on 2026-06-17.

CVE-2025-63218

CVE-2025-63218 is a critical-severity vulnerability in Axeltechnology Wolf1ms Firmware with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-284.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (44th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-198156
Weakness: CWE-284
Affected product: Axeltechnology Wolf1ms Firmware
Published: 2025-11-19
Last modified: 2026-06-17

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.

Frequently asked questions

What is 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.
How severe is CVE-2025-63218?: CVE-2025-63218 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-63218 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-63218?: CVE-2025-63218 primarily affects Axeltechnology Wolf1ms Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-63218?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2025-63218 have an EU (EUVD) identifier?: Yes. CVE-2025-63218 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-198156.
When was CVE-2025-63218 published?: CVE-2025-63218 was published on 2025-11-19 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:o:axeltechnology:wolf1ms_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:axeltechnology:wolf2ms_firmware:*:*:*:*:*:*:*:*

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