Emerging Threatcriticaltest

Oracle WebLogic Exploit CVE-2021-2109

Detects the exploitation of the WebLogic server vulnerability described in CVE-2021-2109

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Bhabesh RajCreated Wed Jan 20Updated Mon Jan 02687f6504-7f44-4549-91fc-f07bab0658212021

Emerging Threat

Active Threat

Developed to detect an active or emerging threat. Prioritize investigation of any alerts and correlate with threat intelligence.

Log Source

Web Server Log

CategoryWeb Server Log← raw: webserver

HTTP access logs from web servers capturing request paths, methods, and status codes.

Detection Logic

detection:
    selection:
        cs-method: 'GET'
        cs-uri-query|contains|all:
            - 'com.bea.console.handles.JndiBindingHandle'
            - 'ldap://'
            - 'AdminServer'
    condition: selection

False Positives

Unknown

False positive likelihood has not been assessed. Additional context may be needed during triage.

References

MITRE ATT&CK

Tactics

TA0001 · Initial Access

Techniques

T1190 · Exploit Public-Facing Application

Other

cve.2021-2109detection.emerging-threats

Rule Metadata

Rule ID

687f6504-7f44-4549-91fc-f07bab065821

Status

test

Level

critical

Type

Emerging Threat

Created

Wed Jan 20

Modified

Mon Jan 02

Author

Bhabesh Raj

Path

rules-emerging-threats/2021/Exploits/CVE-2021-2109/web_cve_2021_2109_weblogic_rce_exploit.yml

Raw Tags

attack.t1190attack.initial-accesscve.2021-2109detection.emerging-threats

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