Process OptimizationApplication · Aveva

CVE-2025-61937

CRITICAL · 10.0 CVSS v3.1 Published 2026-01-16
Fix available
A fix is available. Upgrade to 2025 or later.
See remediation →
100/100
Remediation priority · Urgent
Remotely reachable No privileges Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
The vulnerability, if exploited, could allow an unauthenticated miscreant to achieve remote code execution under OS system privileges of “taoimr” service, potentially resulting in complete compromise of the  model application server.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · moderate confidence

Unauthenticated remote code execution vulnerability in the 'taoimr' service that allows attackers to execute arbitrary code with OS system privileges, leading to full compromise of the model application server.

MitigationIsolate the affected service from untrusted networks immediately; apply vendor patches upon release and validate the fix through exploitation testing.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
Process OptimizationApplication
Affected:< 2025

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

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

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Identify if Aveva Process Optimization is installed
    Check installed programs or registry for Aveva Process Optimization. On Windows, review Program Files for Aveva directories, or check Windows Registry under HKLM\Software\Microsoft\Windows\CurrentVersion\Uninstall for Aveva entries.
    Affected if Aveva Process Optimization is installed on the system
  2. Locate and verify the 'taoimr' service
    Review running services or processes for 'taoimr' or 'TAOIMR' using task manager, services.msc, or command 'sc query' / PowerShell 'Get-Service'. Check for associated executables in Aveva installation directories.
    Affected if The taoimr service is present and running on the system
  3. Determine the installed version of Aveva Process Optimization
    Check the installed version through the application's About dialog, installation logs, or version information in registry or executable properties. Compare the version number against the affected range (versions before 2025).
    Affected if The installed version is any version prior to 2025
  4. Verify network exposure of the taoimr service
    Identify which network ports the taoimr service is listening on using netstat or similar network analysis tools. Determine if the service is bound to external interfaces versus localhost only.
    Affected if The taoimr service is bound to external network interfaces and accessible from untrusted networks

A system is affected if Aveva Process Optimization version prior to 2025 is installed with the taoimr service running and exposed to untrusted networks, allowing unauthenticated remote code execution.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

dbcve · scoped
Upgrade available Upgrade to 2025 or later
Fixed in 2025
Interim mitigation

Isolate the affected service from untrusted networks immediately; apply vendor patches upon release and validate the fix through exploitation testing.

Recommended fix Moderate confidence

Process Optimization 2025 or later

  1. Confirm current Process Optimization installation version by checking the application or system information
  2. Schedule a maintenance window for the upgrade process
  3. Download Process Optimization version 2025 or later from the official AVEVA software portal (softwaresupportsp.aveva.com)
  4. Back up the current Process Optimization configuration and database according to AVEVA backup procedures
  5. Stop all Process Optimization services, including the 'taoimr' service, before proceeding with the upgrade
  6. Install Process Optimization version 2025 or later following the official installation documentation
  7. Verify the upgrade was successful by checking the installed version number
  8. Restart the Process Optimization services and confirm the 'taoimr' service is running

Generated from the published advisory — verify against the referenced sources before acting.

Fix this in Process Optimization Scoped from the published advisory
  • Consultation4.0 h
  • Implementation8.0 h
  • Testing12.0 h
  • Review / QA4.0 h
28.0 hours of engineering $4,760
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $7,616.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2025-61937 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.

References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2025-61937 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data