---
id: CVE-2025-7639
title: |-
  The vulnerability, if exploited, could allow an authenticated miscreant 
  with "DNA Authority - Operator" privilege to tamper with serialized 
  data, potentially resulting in code execution during deserialization 
  under the privilege of En…
summary: |-
  The vulnerability, if exploited, could allow an authenticated miscreant 
  with "DNA Authority - Operator" privilege to tamper with serialized 
  data, potentially resulting in code execution during deserialization 
  under the privilege of En…
severity: high
cvss: 7.1
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:H'
cwe:
  - CWE-502
published: '2026-08-14'
updated: '2026-09-08'
sourceUpdated: '2026-09-08T19:30:43.093'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-7639'
references:
  - url: >-
      https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-225-01.json
    label: ics-cert@hq.dhs.gov
  - url: >-
      https://www.aveva.com/content/dam/aveva/documents/support/cyber-security-updates/SecurityBulletin_AVEVA-2026-005.pdf
    label: ics-cert@hq.dhs.gov
  - url: 'https://www.cisa.gov/news-events/ics-advisories/icsa-26-225-01'
    label: ics-cert@hq.dhs.gov
tags:
  - nvd
epss: 0.00571
epssPercentile: 0.44986
ingestedAt: '2026-09-08T20:10:03.157Z'
---

## Overview

The vulnerability, if exploited, could allow an authenticated miscreant 
with "DNA Authority - Operator" privilege to tamper with serialized 
data, potentially resulting in code execution during deserialization 
under the privilege of Enterprise SCADA security group "DNA Apps".

## Remediation

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