CVE-2025-64769

HIGH

Aveva Process Optimization < 2025 - Cleartext Transmission

Title source: rule

Description

The Process Optimization application suite leverages connection channels/protocols that by-default are not encrypted and could become subject to hijacking or data leakage in certain man-in-the-middle or passive inspection scenarios.

References (4)

[Third Party Advisory] https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-015-01.json

View Writeup ZIP pw:eip

[Permissions Required] https://softwaresupportsp.aveva.com/en-US/downloads/products/details/a643eaa3-0d85-4fde-ac11-5239e87a68ea

[Vendor Advisory] https://www.aveva.com/en/support-and-success/cyber-security-updates/

[Third Party Advisory, US Government Resource] https://www.cisa.gov/news-events/ics-advisories/icsa-26-015-01

Scores

CVSS v3 7.1

EPSS 0.0001

EPSS Percentile 0.4%

Attack Vector ADJACENT_NETWORK

CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-319

Status published

Products (1)

aveva/process_optimization < 2025

Published Jan 16, 2026

Tracked Since Feb 18, 2026