A Key Question Your Anxious Board SHOULD Be Asking About Cyber Security

Another week, another loss of confidential data from a high-profile corporation.

In Board Rooms across Australia, Board Members will be quizzing security team leaders, seeking reassurance that their organisation isn’t similarly exposed.  

But it’s unlikely they’re diving deep enough. One important question isn’t being asked - or answered.

 “If our file transfer platform were compromised tomorrow, how bad would it be?”

Securing Your MFT

Most discussions around cyber security comprise a checklist of compliance requirements and a list of supported protocols. While these matter, they’re not what determines whether a vulnerability turns into an incident.

The difference is whether your managed file transfer system has been properly secured and made resilient.  

Here’s what to look for.

1. Least Privilege Is Enforced, Not Assumed 

In many environments, file transfer services run with more access than they need. Elevated OS permissions, shared service accounts, and broad directory access are common.  While this reduces friction, this easy access also becomes permission for attackers.  

Ironically, while IT teams are implementing Zero Trust for users, too many are still granting Complete Trust to the automated pipes moving their organisation’s most sensitive data. A breach doesn't need to break your encryption if it can simply hijack your delivery system.

A modern MFT platform should be able to function without blanket system‑level access, with admin actions clearly separated from operational ones. Core services should run under non‑privileged service accounts, with only the minimum permissions required to complete transfers.

When MFT services run as root, administrator, or highly privileged system users, any application‑level compromise can quickly become a lateral movement opportunity. Running services under constrained, non‑privileged accounts helps ensure that a single flaw doesn’t automatically grant access to adjacent systems or sensitive resources.

GoAnywhere MFT - the world’s leading Managed File Transfer solution - is designed with this separation foremost in mind.  Access is intentional, not inherited.

2. Isolation Limits Blast Radius

One of the biggest differentiators between a security event and a security incident is isolation.

When a file transfer application is tightly coupled to the underlying operating system, any application‑level weakness risks becoming a system‑level failure. That’s when a bug can become a breach.

Stronger designs enforce clear boundaries between:

• Application and the OS

  
  

• Different environments

  
  

• What the service can see and what it can touch

  
  

This is where architectural choices like containerisation and user‑space isolation matter. Running MFT services in user‑space - rather than granting direct kernel‑level access - helps prevent application flaws from escalating into full host compromise.

Containerised or sandboxed deployments further reduce risk by isolating the MFT runtime from the host operating system and from other services. If a vulnerability is exploited inside the application, the attacker is confined to that limited execution context instead of gaining unrestricted access to the system.

Isolation must also extend to how MFT platforms are exposed to the internet. In properly designed architectures, no data should ever reside in the DMZ. Instead, the MFT platform should securely proxy connections from the internal network through a hardened gateway, ensuring external access is terminated safely without opening inbound ports from the internet into the private network.

When file transfer servers are placed directly in the DMZ or allowed to store data there, they introduce unnecessary persistence and expand the attack surface. A hardened gateway model, combined with user‑space execution and container isolation, limits what an attacker can reach even if the external‑facing component is compromised.

Isolation doesn’t prevent vulnerabilities, but it can dramatically limit what happens after one is found.

3. Protect Trust with Key Management

Encrypting data in transit is essential. The greater challenge is ensuring data remains protected once it reaches the file transfer platform. Strong MFT architectures encrypt stored files using modern standards such as AES‑256, ensuring that data remains protected even if storage or system access is compromised.

Equally important is how encryption keys are managed. Keys should be stored encrypted and controlled outside of file transfer workflows, ideally through an enterprise key management system. 

Separating key storage from transfer operations ensures that access to data does not automatically imply access to the keys that protect it.

4. Visibility Beyond Logins

Most security monitoring around file transfer stops at authentication. That’s no longer enough, because when attackers target file transfer platforms, it can often look like legitimate transfers - just at the wrong time, to the wrong place, or in the wrong volume.

Security teams need visibility into what data moved, where it went, how it was initiated, and whether it matched expected behaviour.

This is where detailed transfer-level audits play an important role. Logs must support investigations, not just troubleshooting. This level of visibility allows SOC security teams to quickly distinguish between normal automation and misuse even when activity originates from trusted service accounts or internal systems.

5. Automation Isn’t Just a Shortcut

Automation is essential. It’s also one of the more common reasons for over‑privilege, with scripts and APIs often outliving their original purpose. Credentials can eventually get reused, expanding access over time. And when those vulnerabilities surface, automation paths are often the hardest to untangle.

Secure MFT platforms apply the same controls to automation  that they do to users: scoped credentials, auditable actions, and clear ownership. Automation processes should run under the same non-privileged scoped service accounts as interactive services to ensure that if a single workflow is compromised it doesn’t enable broader system access.

Turning Lessons into Better Decisions

The organisations weathering the cyber security storm aren’t the ones with perfect patch timing. They’re the ones whose architecture assumes failure and limits consequences.

Treating MFT as critical infrastructure, one designed around least privilege, user-space execution, non-privileged service accounts, isolation, secure DMZ handling, and visibility, doesn’t eliminate risk. But it does help prevent one flaw from becoming a systemic failure.

Local Help on Hand

At Generic Systems Australia, we’re Australia’s and New Zealand’s deep local experts in MFT.  A top ten MFT partner for Fortra globally, we have many years of experience helping organisations from small to multinational install and leverage the world’s leading MFT.

Let us know if you’d like to learn more about how GoAnywhere MFT can help you.

Attribution: This blog leverages excellent technical advice originally published by Jeff Burkett, Senior Solutions Engineer at Fortra.