How severe is CVE-2025-10225?

CVE-2025-10225 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2025-10225 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-10225?

CVE-2025-10225 affects Axxonsoft Axxon One. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-10225?

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

Does CVE-2025-10225 have an EU (EUVD) identifier?

Yes. CVE-2025-10225 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-27539.

When was CVE-2025-10225 published?

CVE-2025-10225 was published on 2025-09-10 and last updated on 2026-09-26.

CVE-2025-10225

CVE-2025-10225 is a high-severity vulnerability in Axxonsoft Axxon One with a CVSS 3.x base score of 7.5. 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-119.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v4: 8.7
EPSS exploit prediction: 0% (32nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-27539
Weakness: CWE-119
Affected product: Axxonsoft Axxon One
Published: 2025-09-10
Last modified: 2026-09-26

Description

Improper Restriction of Operations within the Bounds of a Memory Buffer (CWE-119) in the OpenSSL-based session module in AxxonSoft Axxon One (C-Werk) 2.0.6 and earlier on Windows allows a remote attacker under high load conditions to cause application crashes or unpredictable behavior via triggering memory reallocation errors when handling expired session keys.

Frequently asked questions

What is CVE-2025-10225?: Improper Restriction of Operations within the Bounds of a Memory Buffer (CWE-119) in the OpenSSL-based session module in AxxonSoft Axxon One (C-Werk) 2.0.6 and earlier on Windows allows a remote attacker under high load conditions to cause application crashes or unpredictable behavior via triggering memory reallocation errors when handling expired session keys.
How severe is CVE-2025-10225?: CVE-2025-10225 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2025-10225 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-10225?: CVE-2025-10225 affects Axxonsoft Axxon One. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-10225?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-10225 have an EU (EUVD) identifier?: Yes. CVE-2025-10225 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-27539.
When was CVE-2025-10225 published?: CVE-2025-10225 was published on 2025-09-10 and last updated on 2026-09-26.

References

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

Affected products (1)

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

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