Files
blue-team-tools/rules/web/web_cve_2021_28480_exchange_exploit.yml
T
2023-01-02 18:45:50 +01:00

25 lines
650 B
YAML

title: Exchange Exploitation CVE-2021-28480
id: a2a9d722-0acb-4096-bccc-daaf91a5037b
status: test
description: Detects successful exploitation of Exchange vulnerability as reported in CVE-2021-28480
references:
- https://twitter.com/GossiTheDog/status/1392965209132871683?s=20
author: Florian Roth
date: 2021/05/14
modified: 2023/01/02
tags:
- attack.initial_access
- attack.t1190
logsource:
category: webserver
detection:
selection:
cs-uri-query|contains: '/owa/calendar/a'
cs-method: 'POST'
filter:
sc-status: 503
condition: selection and not filter
falsepositives:
- Unknown
level: critical