Detection rules › Kusto

Cyble Vision Alerts Product Vulnerability Detected

This is a third-party alert feed, not a detection over modeled telemetry. The vendor product raised the finding; this rule forwards it into the SIEM. It is searchable for reference but is excluded from the detection-rule browse and the ATT&CK coverage matrix.

Status
available
Severity
low
Time window
30m
Source
github.com/Azure/Azure-Sentinel

'Detects product vulnerability updates (CVE) for monitored products. Triggers SOC triage when a product vulnerability is reported or updated for a monitored product/version.'

MITRE ATT&CK coverage

TacticTechniques
Resource DevelopmentT1588 Obtain Capabilities
Initial AccessT1190 Exploit Public-Facing Application

Rule body kusto

id: c360341e-6ba6-472a-ae00-7be85967e240
name: Cyble Vision Alerts Product Vulnerability Detected
description: |
  'Detects product vulnerability updates (CVE) for monitored products. Triggers SOC triage when a product vulnerability is reported or updated for a monitored product/version.'
severity: Low
status: Available
requiredDataConnectors:
- connectorId: CybleVisionAlerts
  dataTypes:
  - CybleVisionAlerts_CL
enabled: true
queryfrequency: 30m
queryPeriod: 30m
triggerOperator: GreaterThan
triggerThreshold: 0
eventGroupingSettings:
  aggregationKind: AlertPerResult
tactics:
- InitialAccess
- ResourceDevelopment
relevantTechniques:
- T1190
- T1588
query: |
  Alerts_product_vulnerability  
  | where Service == "product_vulnerability" 
  | extend MappedSeverity = Severity
incidentConfiguration:
  createIncident: true
  groupingConfiguration:
    enabled: false
    reopenClosedIncident: false
    lookbackDuration: PT5H
    matchingMethod: AllEntities
  alertDetailsOverride:
  alertDisplayNameFormat: Product Vulnerability {{PV_Product}} {{PV_Version}} {{PV_CVE_ID}}
  alertDescriptionFormat: |
    A product vulnerability has been detected.
    Title {{PV_Title}}
    Exploitability {{PV_New_Exploitability}}
    Review the CVE details, assess exposure in your environment, and apply mitigations as required.
customDetails:
  MappedSeverity: Severity
  Status: Status
  AlertID: AlertID
  Service: Service
  PV_CVE_ID: PV_CVE_ID
  PV_Product: PV_Product
  PV_Version: PV_Version
  PV_Title: PV_Title
  New_Exploitability: PV_New_Exploitability
  PV_New_EPS_Score: PV_New_EPS_Score
  New_EPS_Percentile: PV_New_EPS_Percentile
  PV_New_Price_0day: PV_New_Price_0day
  PV_New_Price_Today: PV_New_Price_Today
  PV_Old_EPS_Score: PV_Old_EPS_Score
  PV_SW_Company: PV_SW_Company
  PV_SW_Software: PV_SW_Software
entityMappings:
- entityType: DNS
  fieldMappings:
  - identifier: DomainName
    columnName: SD_Subdomain
- entityType: Account
  fieldMappings:
  - identifier: Name
    columnName: KeywordName
- entityType: Host
  fieldMappings:
  - identifier: HostName
    columnName: SD_Subdomain
version: 1.0.0
kind: Scheduled

Stages and Predicates

Stage 1: source

Alerts_product_vulnerability

Stage 2: where

| where Service == "product_vulnerability"

Stage 3: extend

| extend MappedSeverity = Severity

Indicators

Each row is a field, operator, and value that the rule matches. The corpus column counts how many other rules in the catalog look for the same combination: high numbers point to widely-used, community-vetted indicators. Blank or 1 shows that the indicator is specific to this rule.

FieldKindValues
Serviceeq
  • product_vulnerability transforms: cased

Output fields

Fields the rule emits when it matches. Chronicle authors list these in the outcome block; they appear on the detection and $risk_score drives alerting. Sentinel / Defender XDR rules build them up through project / summarize / extend stages. Sentinel maps these into alert fields via entityMappings and customDetails; Defender XDR custom detections surface them as alert fields directly.

FieldSource
MappedSeverityextend