title: Oracle WebLogic Exploit CVE-2021-2109
id: 687f6504-7f44-4549-91fc-f07bab065821
status: experimental
description: Detects the exploitation of the WebLogic server vulnerability described in CVE-2021-2109 
author: Bhabesh Raj
date: 2021/01/20
references:
    - https://twitter.com/pyn3rd/status/1351696768065409026
    - https://mp.weixin.qq.com/s/wX9TMXl1KVWwB_k6EZOklw
logsource:
    category: webserver
detection:
    selection:
        cs-method: 'GET'
        c-uri|contains|all:
            - 'com.bea.console.handles.JndiBindingHandle'
            - 'ldap://'
            - 'AdminServer'
    condition: selection
fields:
    - c-ip
    - c-dns
falsepositives:
    - Unknown
level: critical
tags:
    - attack.t1190
    - attack.initial_access
    - cve.2021-2109
