Nasreddine Bencherchali
f527b8eb4c
Renamed WEB CVE rules to the format "web_cve_20XX_XXXX_rest_of_name"
23 lines
605 B
YAML
23 lines
605 B
YAML
title: Exchange Exploitation CVE-2021-28480
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id: a2a9d722-0acb-4096-bccc-daaf91a5037b
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status: experimental
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description: Detects successful exploitation of Exchange vulnerability as reported in CVE-2021-28480
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references:
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- https://twitter.com/GossiTheDog/status/1392965209132871683?s=20
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author: Florian Roth
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date: 2021/05/14
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tags:
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- attack.initial_access
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- attack.t1190
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logsource:
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category: webserver
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detection:
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selection:
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c-uri|contains: '/owa/calendar/a'
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cs-method: 'POST'
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filter:
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sc-status: 503
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condition: selection and not filter
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falsepositives:
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- Unknown
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level: critical |