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CCC.Monitor.C05: Restrict access to silence or acknowledge an alert

Control ID:CCC.Monitor.C05
Title:Restrict access to silence or acknowledge an alert
Objective:Ensure only a subset of users can silence or acknowledge alerts to prevent attackers hiding their activity.
Control Family:
Identity and Access Management

Related Threats

IDTitleDescriptionExternal MappingsCapability MappingsControl Mappings
CCC.Core.TH10State-change Events are Read by Unauthorized EntitiesUnauthorized access to state-change events can reveal information about the system's design and usage patterns. This opens the system up to attacks of opportunity and support the planning of attacks on the service, system, or network.
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Related Capabilities

IDTitleDescription
CCC.Core.F03Access Log PublicationThe service automatically publishes structured, verbose records of activities performed within the scope of the service by external actors.
CCC.Core.F07Event PublicationThe service automatically publishes a structured state-change record upon creation, deletion, or modification of data, configuration, components, or child resources.
CCC.Core.F09Metrics PublicationThe service automatically publishes structured, numeric, time-series data points related to the performance, availability, and health of the service or its child resources.
CCC.Core.F17AlertingThe service may be configured to emit a notification based on a user-defined condition related to the data published by a child or networked resource.

Guideline Mappings

Reference IDEntry IDStrengthRemarks
NIST-CSF
PR.IR-01
0
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NIST-CSF
PR.AA-05
0
-
NIST_800_53
AC-3
0
-

Assessment Requirements

IDDescriptionApplicability
CCC.Monitor.C05.TR01When monitoring services have generated an alert, the service MUST ensure only authorised responders silence or acknowledge the alert.
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