Ali Saad Jaffer(ali42201)
37 lines
1.1 KiB
YAML
37 lines
1.1 KiB
YAML
title: Zimbra Collaboration Suite Email Server Unauthenticated RCE
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id: dd218fb6-4d02-42dc-85f0-a0a376072efd
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description: Detects an attempt to leverage the vulnerable servlet "mboximport" for an unauthenticated remote command injection
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references:
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- https://www.volexity.com/blog/2022/08/10/mass-exploitation-of-unauthenticated-zimbra-rce-cve-2022-27925/
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- https://www.yang99.top/index.php/archives/82/
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- https://github.com/vnhacker1337/CVE-2022-27925-PoC
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status: experimental
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author: '@gott_cyber'
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date: 2022/08/17
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tags:
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- attack.initial_access
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- attack.t1190
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- cve.2022.27925
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logsource:
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category: webserver
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detection:
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selection_servlet:
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cs-method: 'POST'
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c-uri|contains: '/service/extension/backup/mboximport\?'
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c-uri|contains|all:
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- 'account-name'
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- 'ow'
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- 'no-switch'
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- 'append'
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sc-status:
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- '401'
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- '200'
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selection_shell:
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cs-uri|contains: '/zimbraAdmin/'
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cs-uri|endswith: '.jsp'
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cs-status|contains: '200'
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condition: selection_servlet or selection_shell
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falsepositives:
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- Unknown
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level: medium
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