2020-02-29 14:45:45 +00:00
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title: CVE-2020-0688 Exchange Exploitation via Web Log
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id: fce2c2e2-0fb5-41ab-a14c-5391e1fd70a5
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status: experimental
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description: Detects the exploitation of Microsoft Exchange vulnerability as described in CVE-2020-0688
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references:
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- https://www.trustedsec.com/blog/detecting-cve-20200688-remote-code-execution-vulnerability-on-microsoft-exchange-server/
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author: Florian Roth
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date: 2020/02/29
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logsource:
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category: webserver
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detection:
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2020-02-29 14:51:00 +00:00
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selection1:
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2020-02-29 14:45:45 +00:00
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cs-method: 'GET'
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c-uri|contains:
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- '/ecp/'
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- '/owa/'
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2020-02-29 14:51:00 +00:00
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selection2:
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2020-02-29 14:45:45 +00:00
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c-uri|contains: '__VIEWSTATE='
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2020-02-29 14:51:00 +00:00
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condition: selection1 and selection2
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2020-02-29 14:45:45 +00:00
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fields:
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- c-ip
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- c-dns
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falsepositives:
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- Unknown
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tags:
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- attack.initial_access
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- attack.t1190
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level: critical
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