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GTI - CISA Known Exploited Vulnerability Detected

Description

Detects vulnerabilities ingested from Google Threat Intelligence that are in the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning CISA has confirmed active exploitation and mandated remediation for federal agencies. Uses the explicit CisaKnownExploited field from the GTIVulnerabilities parser, with Tags-based fallback for coverage.
Type de règle
Scheduled
Version
1.0.0
Statut déclaré
Available
Fréquence
10m
Période analysée
10m
Déclenchement
gt 0

Couverture MITRE déclarée

Sources déclarées

Métadonnées du fichier source. Aucune dépendance déduite du KQL.

Connecteurs

Types de données

Requête KQL

Requête originale, sans modification.

GTIVulnerabilities
| where isnotempty(CisaKnownExploited)
    or isnotempty(CisaKnownExploitedDueDate)
    or isnotempty(CisaKnownExploitedAddedDate)
    or isnotempty(CisaKnownExploitedRansomwareUse)
    or (isnotempty(Tags) and tolower(tostring(Tags)) has_any ("cisa-kev", "cisa exploited", "cisa_exploited"))
| extend Cvssv3Score = coalesce(Cvssv3xBaseScore, Cvssv3xTranslatedBaseScore)
| extend
    CisaKnownExploitedAddedDate = iif(isnotempty(CisaKnownExploitedAddedDate), datetime_add('second', toint(todouble(CisaKnownExploitedAddedDate)), datetime(1970-01-01)), datetime(null)),
    CisaKnownExploitedDueDate   = iif(isnotempty(CisaKnownExploitedDueDate),   datetime_add('second', toint(todouble(CisaKnownExploitedDueDate)),   datetime(1970-01-01)), datetime(null))
| extend
    Vendor       = tostring(Cpes[0].start_cpe.vendor),
    Product      = tostring(Cpes[0].start_cpe.product),
    CpeVersion   = tostring(Cpes[0].start_cpe.version),
    VendorFixUrl = coalesce(tostring(VendorFixReferences[0].url), tostring(VendorFixReferences[0]))
| mv-apply _c = Cpes on (
    where isnotnull(_c.start_cpe)
    | summarize AffectedVendors  = make_set(tostring(_c.start_cpe.vendor)),
                AffectedProducts = make_set(tostring(_c.start_cpe.product))
  )
| project
    TimeGenerated,
    CveId,
    VulnName,
    RiskRating,
    Priority,
    ExploitationState,
    ExploitationConsequence,
    Cvssv3Score,
    Cvssv4xScore,
    EpssScore,
    EpssPercentile,
    CisaKnownExploitedAddedDate,
    CisaKnownExploitedDueDate,
    CisaKnownExploitedRansomwareUse,
    Vendor,
    Product,
    CpeVersion,
    AffectedVendors,
    AffectedProducts,
    Description,
    VendorFixUrl,
    VendorFixReferences,
    Tags,
    Type

Entités déclarées

URL

Contenus associés

Liens établis à partir des identifiants déclarés et des manifests des solutions.

Traçabilité de la source

GitHub

Les valeurs affichées proviennent des fichiers du dépôt Azure/Azure-Sentinel. Elles décrivent le modèle publié, pas la configuration de votre workspace.

Identifiant source
650429cd-afc6-41a5-90e7-6e4a85b2335d
Autres fichiers source 2Solutions/Google Threat Intelligence/Analytic Rules/Vulnerabilities/GTI_CISAKnownExploitedVulnerability.yamlsource ↗Solutions/Google Threat Intelligence/Data/Solution_GoogleThreatIntelligence.jsonsolution-membership ↗
GSTEP / SUIVI DU CATALOGUE

Ajouté au catalogue : 16 sept. 2026 · 05:49 UTC
Dernier changement observé : 16 sept. 2026 · 05:49 UTC

Dates de synchronisation GSTEP, distinctes des dates de publication du contenu source.