How severe is CVE-2025-10220?

CVE-2025-10220 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-2025-10220 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-10220?

CVE-2025-10220 affects Axxonsoft Axxon One. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-10220?

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-2025-10220 have an EU (EUVD) identifier?

Yes. CVE-2025-10220 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-27546.

When was CVE-2025-10220 published?

CVE-2025-10220 was published on 2025-09-10 and last updated on 2026-06-17.

CVE-2025-10220

CVE-2025-10220 is a critical-severity vulnerability in Axxonsoft Axxon One 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-1104.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v4: 9.3
EPSS exploit prediction: 1% (48th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-27546
Weakness: CWE-1104
Affected product: Axxonsoft Axxon One
Published: 2025-09-10
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2025-10220?: 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.
How severe is CVE-2025-10220?: CVE-2025-10220 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-2025-10220 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-10220?: CVE-2025-10220 affects Axxonsoft Axxon One. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-10220?: 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-2025-10220 have an EU (EUVD) identifier?: Yes. CVE-2025-10220 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-27546.
When was CVE-2025-10220 published?: CVE-2025-10220 was published on 2025-09-10 and last updated on 2026-06-17.

References

https://www.axxonsoft.com/legal/axxonsoft-vulnerability-disclosure-policy/security-advisories

Affected products (1)

cpe:2.3:a:axxonsoft:axxon_one:*:*:*:*:*:windows:*:*

More vulnerabilities in Axxonsoft Axxon One

CVE-2025-10226 — Critical (CVSS 9.8): Dependency on Vulnerable Third-Party Component (CWE-1395) in the PostgreSQL backend in AxxonSoft Axxon One (C-Werk)…
CVE-2025-10225 — High (CVSS 7.5): Improper Restriction of Operations within the Bounds of a Memory Buffer (CWE-119) in the OpenSSL-based session module…
CVE-2025-10221 — Medium (CVSS 5.5): Insertion of Sensitive Information into Log File (CWE-532) in the ARP Agent component in AxxonSoft Axxon One / AxxonNet…
CVE-2025-10224 — Medium (CVSS 5.4): Improper Authentication (CWE-287) in the LDAP authentication engine in AxxonSoft Axxon One (C-Werk) 2.0.2 and earlier…
CVE-2025-10223 — Medium (CVSS 5.4): Insufficient Session Expiration (CWE-613) in the Web Admin Panel in AxxonSoft Axxon One (C-Werk) prior to 2.0.3 on…
CVE-2025-10227 — Medium (CVSS 4.6): Missing Encryption of Sensitive Data (CWE-311) in the Object Archive component in AxxonSoft Axxon One (C-Werk) before…

All CVEs affecting Axxonsoft Axxon One →

Other CWE-1104 vulnerabilities

CVE-2025-12104 — Critical (CVSS 9.8): Outdated and Vulnerable UI Dependencies might potentially lead to exploitation.This issue affects BLU-IC2: through…
CVE-2025-34192 — Critical (CVSS 9.8): Vasion Print (formerly PrinterLogic) Virtual Appliance Host versions prior to 22.0.893 and Application versions prior…
CVE-2023-7102 — Critical (CVSS 9.8): Use of a Third Party library produced a vulnerability in Barracuda Networks Inc. Barracuda ESG Appliance which allowed…
CVE-2024-11999 — High (CVSS 8.8): CWE-1104: Use of Unmaintained Third-Party Components vulnerability exists that could cause complete control of the…
CVE-2022-46871 — High (CVSS 8.8): An out of date library (libusrsctp) contained vulnerabilities that could potentially be exploited. This vulnerability…
CVE-2026-41468 — High (CVSS 8.7): Beghelli Sicuro24 SicuroWeb embeds AngularJS 1.5.2, an end-of-life component containing known sandbox escape…

Browse all CWE-1104 vulnerabilities →