ISO 27001 A.8.18: powerful admin utilities, explained for startups
What A.8.18 asks of a small company, and what an auditor samples.
Restrict and monitor powerful utility tools that can bypass normal security controls. These programs are dangerous in the wrong hands.
Why it exists: to limit powerful administration tools to the people who need them.
A.8.18 Use of privileged utility programs
Powerful admin tools are limited to the people who need them. What proves it: which powerful admin tools exist, who may use them, and how their use is limited and logged.
A certification auditor samples restrictions on admin tools. A file that usually does the job: cloud permissions limiting shell and database admin access to named engineers, with session logging on.
How to put it in place
Each step leaves a record, and the record is what the auditor samples rather than the step itself. Inside Polara, the control card for A.8.18 walks you through it in this order.
- List tools that can bypass normal controls, such as root shells and database admin consoles.
- Limit them to named people and turn on logging.
- Remove local admin rights from staff laptops where you can.
No question in the readiness assessment covers A.8.18 directly, so the control card is its whole evidence path.
Policies, connectors and the SOC 2 overlap
In the ISO 27001 policy pack, the Operations Security Policy covers A.8.18. An auditor reads the policy for the rule, then samples the records to see the rule was followed.
The same evidence counts toward SOC 2. The Trust Services criteria that cover this ground: CC6.1, logical access and CC6.8, malware prevention.
Technological controls
A.8.18 is one of the 34 technological controls in Annex A. The controls built into your systems: access, devices, malware, vulnerabilities, backups, logging, networks, encryption and secure development. Exports and settings screenshots prove most of them.
Nearby controls in the same theme:
- A.8.15, logging
- A.8.16, monitoring for anomalies
- A.8.17, clock synchronization
- A.8.19, installing software
- A.8.20, network security
- A.8.21, network services
Before it: A.8.17, clock synchronization. After it: A.8.19, installing software. Every control, by theme, is on the Annex A controls page.
Questions
What does ISO 27001 A.8.18 require?
What evidence does an auditor want for A.8.18?
Get ready for ISO 27001 certification.
The readiness assessment is free, with no payment and no card. ISO 27001 is part of Constellation, at $10,800 a year: everything in Orbit plus the management system, the policies, the evidence and the management review for ISO 27001, and your SOC 2 Type 2 audit is included in every contract year. You contract the certification body directly.
The internal audit is priced separately: Polara arranges it with an independent internal auditor from our partner network who works in the platform, and quotes it for your company.
Take the free assessmentPolara Labs is not a certification body. Certification audits are performed by independent accredited certification bodies.