---
id: CVE-2025-10225
title: >-
  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 cau…
summary: >-
  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 cau…
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'
cwe:
  - CWE-119
vendor: axxonsoft
product: axxon_one
affected:
  - axxon_one <= 2.0.6
published: '2025-09-10'
updated: '2026-09-26'
sourceUpdated: '2026-09-26T00:10:00.127'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-10225'
references:
  - url: >-
      https://www.axxonsoft.com/legal/axxonsoft-vulnerability-disclosure-policy/security-advisories
    label: 15ede60e-6fda-426e-be9c-e788f151a377
tags:
  - nvd
epss: 0.00399
epssPercentile: 0.31407
ingestedAt: '2026-09-26T00:22:39.912Z'
---

## Overview

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.

## Affected

- `axxon_one <= 2.0.6`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.