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Semperis DSP Zerologon vulnerability

Description

'This indicator looks for security vulnerability to CVE-2020-1472, which was patched by Microsoft in August 2020. Without this patch, an unauthenticated attacker can exploit CVE-2020-1472 to elevate their privileges and get administrative access on the domain.'

Rule type: Scheduled
Version: 2.0.7
Declared status: Available
Query frequency: 1h
Query period: 1h
Trigger: gt 0

Declared MITRE coverage

PrivilegeEscalation T1068

Declared sources

Metadata from the source file. No dependencies inferred from KQL.

Connectors

SemperisDSP

Data types

dsp_parser

KQL query

Original query, unchanged.

dsp_parser
| where EventID == 9212
| where SecurityIndicatorName == "Zerologon vulnerability"
| extend HostName = tostring(split(Computer, '.', 0)[0]), DnsDomain = tostring(strcat_array(array_slice(split(Computer, '.'), 1, -1), '.'))

Declared entities

Host

Source provenance

GitHub

Displayed values come from files in Azure/Azure-Sentinel. They describe the published template, not your workspace configuration.

File: Solutions/Semperis Directory Services Protector/Analytic Rules/SemperisDSP_ZerologonVulnerability.yaml ↗
Commit: 9800e51 ↗
Source identifier: 85c1f9e4-6f14-46bf-82d5-dbe495b92aab

Additional source files 2

Solutions/Semperis Directory Services Protector/Analytic Rules/SemperisDSP_ZerologonVulnerability.yamlsource ↗Solutions/Semperis Directory Services Protector/Data/Solution_Semperis.jsonsolution-membership ↗

GSTEP / CATALOG TRACKING

Added to catalog : 16 Sept 2026 · 05:49 UTC
Last change observed : 16 Sept 2026 · 05:49 UTC

GSTEP sync dates, separate from the source content’s publication dates.