10.0
CRITICAL CVSS 4.0
CVE-2025-7639
AVEVA Enterprise SCADA Deserialization of Untrusted Data
Description

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".

INFO

Published Date :

Aug. 14, 2026, 7:17 p.m.

Last Modified :

Aug. 14, 2026, 8:16 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2025-7639 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 134c704f-9b21-4f2e-91b3-4a467353bcc0
CVSS 4.0 CRITICAL 7d14cffa-0d7d-4270-9dc0-52cabd5a23a6
CVSS 4.0 CRITICAL [email protected]
Solution
Restrict privileges and validate serialized data to prevent code execution.
  • Limit 'DNA Authority - Operator' privileges.
  • Validate all serialized data inputs.
  • Apply vendor security patches when available.
References to Advisories, Solutions, and Tools
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-7639 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2025-7639 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-7639 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2025-7639 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Aug. 14, 2026

    Action Type Old Value New Value
    Added SSVC {'id': 'CVE-2025-7639', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'yes'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2026-08-14T19:31:49.732228Z'}
  • New CVE Received by [email protected]

    Aug. 14, 2026

    Action Type Old Value New Value
    Added Affected [{'vendor': 'AVEVA', 'product': 'AVEVA Enterprise SCADA', 'versions': [{'status': 'affected', 'version': '2025'}, {'status': 'affected', 'version': '2024', 'versionType': 'custom', 'lessThanOrEqual': '2024 SP1 P01'}, {'status': 'affected', 'version': '2023', 'versionType': 'custom', 'lessThanOrEqual': '2023 SP1'}, {'status': 'affected', 'version': '2022', 'versionType': 'custom', 'lessThanOrEqual': '2022 SP2 P2'}, {'status': 'affected', 'version': '0', 'versionType': 'custom', 'lessThanOrEqual': '2021 SP2 P5'}, {'status': 'unaffected', 'version': '2025 P1'}, {'status': 'unaffected', 'version': '2024 SP1 P2'}, {'status': 'unaffected', 'version': '2023 SP1 P1'}, {'status': 'unaffected', 'version': '2022 SP2 P3'}, {'status': 'unaffected', 'version': '2021 SP2 P6'}], 'defaultStatus': 'unaffected'}, {'vendor': 'AVEVA', 'product': 'AVEVA Enterprise SCADA HMI', 'versions': [{'status': 'affected', 'version': '2024'}, {'status': 'affected', 'version': '0', 'versionType': 'custom', 'lessThanOrEqual': '2023_P1'}, {'status': 'affected', 'version': '2024 R2'}, {'status': 'unaffected', 'version': '2024 R2 HF7'}, {'status': 'unaffected', 'version': '2024 P1'}, {'status': 'unaffected', 'version': '2023 P2 HF1'}], 'defaultStatus': 'unaffected'}, {'vendor': 'AVEVA', 'product': 'AVEVA Pipeline Operations for Gas/Liquids', 'versions': [{'status': 'unaffected', 'version': '2025 P1'}, {'status': 'unaffected', 'version': '2024 SP1 P2'}, {'status': 'unaffected', 'version': '2023 SP1 P1'}, {'status': 'unaffected', 'version': '2022 SP2 P3'}, {'status': 'unaffected', 'version': '2021 SP2 P6'}], 'defaultStatus': 'unaffected'}, {'vendor': 'AVEVA', 'product': 'AVEVA Pipeline Integrity Monitor (delivered on Pipeline Simulation media)', 'versions': [{'status': 'unaffected', 'version': '2025 SP1 P2'}], 'defaultStatus': 'unaffected'}, {'vendor': 'AVEVA', 'product': 'AVEVA Pipeline Training Simulator (delivered on Pipeline Simulation media)', 'versions': [{'status': 'unaffected', 'version': '2025 SP1 P2'}], 'defaultStatus': 'unaffected'}, {'vendor': 'AVEVA', 'product': 'Measurement Advisor', 'versions': [{'status': 'unaffected', 'version': '2025 P1'}, {'status': 'unaffected', 'version': '2021 SP1 HF16'}], 'defaultStatus': 'unaffected'}]
    Added Description 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".
    Added CVSS V4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CWE CWE-502
    Added Reference https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-225-01.json
    Added Reference https://www.aveva.com/content/dam/aveva/documents/support/cyber-security-updates/SecurityBulletin_AVEVA-2026-005.pdf
    Added Reference https://www.cisa.gov/news-events/ics-advisories/icsa-26-225-01
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.