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Idd943d401-861e-7186-d42c-c505fbf7c619
RulenameUniFi Site Manager: Pending firmware updates outstanding for 7d+
DescriptionIdentifies sites with pending firmware updates outstanding continuously for the last 7 days, indicating patch debt that should be scheduled.
SeverityLow
TacticsReconnaissance
TechniquesT1595
Required data connectorsUniFiSiteManagerConnectorDefinition
KindScheduled
Query frequency1d
Query period7d
Trigger threshold0
Trigger operatorgt
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/UniFi%20Site%20Manager%20%28CCF%29/Analytic%20Rules/UniFiCloudPendingfirmwareupdatesoutstandingfor7d.yaml
Version1.0.1
Arm templated943d401-861e-7186-d42c-c505fbf7c619.json
Deploy To Azure
Unifi_SiteManager_Sites_CL
      | where TimeGenerated > ago(7d)
| extend pendingUpdates = PendingUpdateDevices
      | summarize MinPending = min(pendingUpdates), MaxPending = max(pendingUpdates), arg_max(TimeGenerated, pendingUpdates) by SiteId, SiteName
      | where MinPending > 0
      | extend Activity = strcat('Pending updates sustained - current ', pendingUpdates, ' device(s)')
      | project TimeGenerated, SiteId, SiteName, Activity, PendingDevices = pendingUpdates
subTechniques: []
incidentConfiguration:
  groupingConfiguration:
    lookbackDuration: P1D
    reopenClosedIncident: false
    matchingMethod: AllEntities
    enabled: true
  createIncident: true
name: 'UniFi Site Manager: Pending firmware updates outstanding for 7d+'
triggerOperator: gt
query: |
  Unifi_SiteManager_Sites_CL
        | where TimeGenerated > ago(7d)
  | extend pendingUpdates = PendingUpdateDevices
        | summarize MinPending = min(pendingUpdates), MaxPending = max(pendingUpdates), arg_max(TimeGenerated, pendingUpdates) by SiteId, SiteName
        | where MinPending > 0
        | extend Activity = strcat('Pending updates sustained - current ', pendingUpdates, ' device(s)')
        | project TimeGenerated, SiteId, SiteName, Activity, PendingDevices = pendingUpdates
queryFrequency: 1d
description: |
  Identifies sites with pending firmware updates outstanding continuously for the last 7 days, indicating patch debt that should be scheduled.
id: d943d401-861e-7186-d42c-c505fbf7c619
triggerThreshold: 0
queryPeriod: 7d
version: 1.0.1
kind: Scheduled
status: Available
severity: Low
requiredDataConnectors:
- connectorId: UniFiSiteManagerConnectorDefinition
  dataTypes:
  - Unifi_SiteManager_Sites_CL
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/UniFi%20Site%20Manager%20%28CCF%29/Analytic%20Rules/UniFiCloudPendingfirmwareupdatesoutstandingfor7d.yaml
relevantTechniques:
- T1595
tactics:
- Reconnaissance
entityMappings:
- fieldMappings:
  - identifier: HostName
    columnName: SiteId
  - identifier: DnsDomain
    columnName: SiteName
  entityType: Host
{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "workspace": {
      "type": "String"
    }
  },
  "resources": [
    {
      "apiVersion": "2024-01-01-preview",
      "id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/d943d401-861e-7186-d42c-c505fbf7c619')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/d943d401-861e-7186-d42c-c505fbf7c619')]",
      "properties": {
        "alertRuleTemplateName": "d943d401-861e-7186-d42c-c505fbf7c619",
        "customDetails": null,
        "description": "Identifies sites with pending firmware updates outstanding continuously for the last 7 days, indicating patch debt that should be scheduled.\n",
        "displayName": "UniFi Site Manager: Pending firmware updates outstanding for 7d+",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Host",
            "fieldMappings": [
              {
                "columnName": "SiteId",
                "identifier": "HostName"
              },
              {
                "columnName": "SiteName",
                "identifier": "DnsDomain"
              }
            ]
          }
        ],
        "incidentConfiguration": {
          "createIncident": true,
          "groupingConfiguration": {
            "enabled": true,
            "lookbackDuration": "P1D",
            "matchingMethod": "AllEntities",
            "reopenClosedIncident": false
          }
        },
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/UniFi%20Site%20Manager%20%28CCF%29/Analytic%20Rules/UniFiCloudPendingfirmwareupdatesoutstandingfor7d.yaml",
        "query": "Unifi_SiteManager_Sites_CL\n      | where TimeGenerated > ago(7d)\n| extend pendingUpdates = PendingUpdateDevices\n      | summarize MinPending = min(pendingUpdates), MaxPending = max(pendingUpdates), arg_max(TimeGenerated, pendingUpdates) by SiteId, SiteName\n      | where MinPending > 0\n      | extend Activity = strcat('Pending updates sustained - current ', pendingUpdates, ' device(s)')\n      | project TimeGenerated, SiteId, SiteName, Activity, PendingDevices = pendingUpdates\n",
        "queryFrequency": "P1D",
        "queryPeriod": "P7D",
        "severity": "Low",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "Reconnaissance"
        ],
        "techniques": [
          "T1595"
        ],
        "templateVersion": "1.0.1",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}