2021-09-20 13:51:21 +00:00
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title: ADSelfService Exploitation
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2021-09-20 10:26:46 +00:00
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id: 6702b13c-e421-44cc-ab33-42cc25570f11
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status: experimental
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2021-09-20 11:07:31 +00:00
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description: Detects suspicious access to URLs that was noticed in cases in which attackers exploitated the ADSelfService vulnerability CVE-2021-40539
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2021-09-20 10:26:46 +00:00
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author: Tobias Michalski, Max Altgelt
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2021-09-20 10:28:47 +00:00
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references:
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- https://us-cert.cisa.gov/ncas/alerts/aa21-259a
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2021-09-20 10:26:46 +00:00
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date: 2021/09/20
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logsource:
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2021-09-20 11:07:31 +00:00
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category: webserver
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2021-09-20 10:26:46 +00:00
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detection:
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2021-09-20 11:07:31 +00:00
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selection:
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c-uri|contains:
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- '/help/admin-guide/Reports/ReportGenerate.jsp'
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- '/ServletApi/../RestApi/LogonCustomization'
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- '/ServletApi/../RestAPI/Connection'
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condition: selection
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2021-09-20 10:26:46 +00:00
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falsepositives:
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2021-09-20 11:07:31 +00:00
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- Unknown
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level: high
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