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CVE-2025-64691

AVEVA Process Optimization Code Injection

Published: Jan 16, 2026Updated: Jan 22, 2026 Sources: CVE List NVD BDU csafCWE-94
NVD MITRE
8.8CVSSHIGH
EPSS Score
0.3%
Top 79.2%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

The vulnerability, if exploited, could allow an authenticated miscreant (OS standard user) to tamper with TCL Macro scripts and escalate privileges to OS system, potentially resulting in complete compromise of the model application server.

CVSS Vector Breakdown

AV:LAC:LPR:LUI:NS:CC:HI:HA:H
Exploitability
AV:LAttack Vector
Local
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:CScope
Changed
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-94

Affected Products

Process OptimizationAVEVA
process optimizationaveva
AVEVA Process OptimizationAVEVA Software, LLC

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available
Workaround Available

MITRE ATT&CK

2 techniques
Execution
Initial Access
View detailed technique mapping

References

https://www.aveva.com/en/support-and-success/cyber-security-updates/
aveva.com
https://softwaresupportsp.aveva.com/en-US/downloads/products/details/a643eaa3-0d85-4fde-ac11-5239e87a68ea
softwaresupportsp.aveva.com
https://www.cisa.gov/news-events/ics-advisories/icsa-26-015-01
cisa.gov
and 33 more references View all →

Timeline

Published
Jan 16, 2026
Last Updated
Jan 22, 2026

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