The words, defined.
The cloud security terms used across this site, in plain language, with what each one means in NxSCORE.
- CNAPP
Cloud-native application protection platform: one product that checks cloud configuration, scans workloads and raises alerts across your cloud accounts.
In NxSCORE: NxSCORE works alongside the CNAPP you run, read-only: it reads what the CNAPP raises and checks what its enabled policies leave out.
Works with your CNAPP- CSPM
Cloud security posture management: checking cloud configuration against a set of rules, account by account.
In NxSCORE: NxSCORE runs its own posture checks every day, beside your CNAPP’s, and counts a resource failing in both once.
- Finding
One rule failing on one resource, such as a storage bucket open to the internet.
In NxSCORE: Each finding is kept by account and control, so your decisions about it survive a change of CNAPP.
Changing your CNAPP- Issue
Findings that share one cause, grouped so they can be fixed together.
In NxSCORE: A backlog of thousands of alerts usually sorts into a short list of issues.
The alert backlog- Recurring finding
A finding that was fixed and then failed again on the same resource.
In NxSCORE: NxSCORE counts it as back again, not as new, and the cause becomes a candidate for a guardrail.
- Fix-by date
The date a finding should be closed by, from its severity and the policy or regulation you follow.
In NxSCORE: Every open finding is overdue, due this week, on track or risk accepted. The defaults are 30, 60 and 90 days.
Regulators’ deadlines- Usage check
Evidence read from the account, before a fix, that shows whether the resource is in use.
In NxSCORE: On AWS, NxSCORE reads key use in the last 90 days, security group attachments, metadata calls and website hosting, and gives a verdict with the reason.
Fixing without breaking production- Fix kit
The commands, scripts or Terraform that make a change, with a check before it and a rollback after it.
In NxSCORE: NxSCORE writes the fix kit; your engineers run it. Access to your cloud stays read-only.
- Guardrail
A preventive control in the cloud’s own policy layer that stops a mistake being made, rather than finding it afterwards.
In NxSCORE: NxSCORE proposes guardrails from the causes that keep returning, and tests each one before it goes in.
Enforcement- Service control policy (SCP)
An AWS Organizations policy that sets the most any identity in an account may do, whatever its own permissions say.
- Resource control policy (RCP)
An AWS Organizations policy that sets the most anyone may do to the resources in an account, including people outside it.
- Guardrail replay
Testing a guardrail against what really happened in the account before it is applied.
In NxSCORE: NxSCORE checks a proposed SCP against 90 days of CloudTrail and shows what it would have blocked.
- Prevention plan
A planned change that stops a cause coming back, such as a guardrail.
In NxSCORE: A plan is agreed, then applied, then verified once 14 days pass without the problem returning.
- Cloud security intent enforcement (CSIE)
Stating what must always be true of your cloud, and keeping it true with the cloud’s own controls.
In NxSCORE: NxSCORE works in five stages: understand, translate, predict, enforce safely, and govern and maintain.
Enforcement- Maker-checker
A rule that the person who prepares a change or a piece of evidence is not the person who approves it.
In NxSCORE: Anything that changes a verdict, accepts evidence or signs a pack needs a second person.
Maker-checker- Exception
A decision to accept a risk for a set time instead of fixing it now. Also called risk acceptance.
In NxSCORE: Anyone can ask; only your security team decides, with a reason and an expiry no more than 12 months away.
- Compensating control
A different control that meets the aim of a requirement when the one it names is not used.
In NxSCORE: Recorded with its reason and reviewed by your analyst, such as SIEM alerting in place of CloudTrail metric filters.
- Evidence pack
The record an assessor works from: each requirement, how it is met and the evidence behind it.
In NxSCORE: Downloads as an Excel workbook. It is not a report on compliance; only your assessor or auditor issues that.
Getting ready for an audit- Read-only access
Permission to see configuration without being able to change it.
In NxSCORE: All NxSCORE asks of your cloud. Every permission is listed, cloud by cloud.
Read every permission- IMDSv2
The second version of the EC2 instance metadata service, which needs a session token and so resists request-forgery attacks that version 1 does not.
In NxSCORE: NxSCORE looks for metadata calls made without a token over 14 days before suggesting the switch.
- Configuration drift
A resource that no longer matches the template or baseline it was built from.