CVE-2025-61943: Aveva Process Optimization

High severity, CVSS 7.8. EPSS: 0.3% chance of exploitation in the next 30 days.

The vulnerability, if exploited, could allow an authenticated miscreant (Process Optimization Standard User) to tamper with queries in Captive Historian and achieve code execution under SQL Server administrative privileges, potentially resulting in complete compromise of the SQL Server.

Affected products

• Aveva Process Optimization: before 2025 (fixed in 2025)

Published 2026-01-16. Last modified 2026-06-17.