Is CVE-2025-10220 in the CISA KEV catalog?

No. CVE-2025-10220 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-10220?

CVE-2025-10220 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2025-10220?

CVE-2025-10220 has an EPSS score of 0.69% (49th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix or mitigate CVE-2025-10220?

No published fix for CVE-2025-10220 has been found yet. Check the linked vendor advisories for guidance as it becomes available.

CVE & CISA-KEV Catalog

CVE-2025-10220

CRITICAL

9.8

CVSS v3

NVD

Description

Use of Unmaintained Third Party Components (CWE-1104) in the NuGet dependency components in AxxonSoft Axxon One VMS 2.0.0 through 2.0.4 on Windows allows a remote attacker to execute arbitrary code or bypass security features via exploitation of vulnerable third-party packages such as Google.Protobuf, DynamicData, System.Runtime.CompilerServices.Unsafe, and others.

CWE-1104

How to fix

No published remediation has been found for this vulnerability's affected products yet.

Mitigation guidance may be in the linked vendor advisories in the References section below.

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CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.69%probability of exploitation in 30 days

49thpercentile

Moderate risk: more likely to be exploited than 49% of all known CVEs.

References

Vendor Advisory1

axxonsoft.com

Related Vulnerabilities

Other CWE-1104 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-7102	Critical	9.8	44%	-	-
CVE-2024-35252	High	7.5	2.5%	-	Fix
CVE-2021-22142	Medium	6.6	1.0%	-	Fix
CVE-2025-34192	Critical	9.8	0.9%	-	Fix
CVE-2022-46871	High	8.8	0.9%	-	Fix
CVE-2025-34193	Critical	9.8	0.7%	-	-

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-12-19.