CVE-2025-64729

AVEVA Process Optimization Missing Authorization

8.6 High

The vulnerability, if exploited, could allow an authenticated miscreant (OS Standard User) to tamper with Process Optimization project files, embed code, and escalate their privileges to the identity of a victim user who subsequently interacts with the project files.

Attack profile

How easy it is to exploit

Attack vector: Local
Complexity: Low
Privileges needed: Low
User interaction: Passive

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: Low

Exploit likelihood

0.19%Up 0.2 points since Jan 16, 2026

What each source reports

CVE List Score used 8.6

AVEVA Process Optimization Missing Authorization

Record: CVE-2025-64729
CVSS 4.0: 8.6 HighCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:L/SC:H/SI:H/SA:H
CVSS 3.1: 8.1 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:L
Weakness: CWE-862
Updated: 2026-11-02

EUVDEUVD-2026-2995 8.6

Record: EUVD-2026-2995
CVSS 4.0: 8.6 HighCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:L/SC:H/SI:H/SA:H
Updated: 2026-11-02

GitHub AdvisoriesGHSA-44gr-3v7x-qv72 8.6

The vulnerability, if exploited, could allow an authenticated miscreant (OS Standard User) to...

Record: GHSA-44gr-3v7x-qv72
CVSS 4.0: 8.6 HighCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:L/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
CVSS 3.1: 8.1 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:L
Weakness: CWE-862
Updated: 2026-11-02

NVD 8.6

Record: CVE-2025-64729
CVSS 4.0: 8.6 HighCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:L/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
CVSS 3.1: 8.1 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:L
CVSS 3.1: 8.2 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
Weakness: CWE-862
Updated: 2026-11-02

Affected products

aveva process optimization

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2025-64729 is a high vulnerability (CVSS 8.6) in Aveva Process Optimization, published January 16, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.19%, the 8th percentile. No source names a fixed version.