ET EXPLOIT [NCC/FOX-IT] Possible F5 BIG-IP/BIG-IQ iControl REST RCE Attempt (CVE-2021-22986)

SID: 2032220Rev: 10 viewsHistory

Sourceet/open

CreatedMarch 19, 2021

UpdatedMarch 19, 2021

Classificationattempted-admin

alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET EXPLOIT [NCC/FOX-IT] Possible F5 BIG-IP/BIG-IQ iControl REST RCE Attempt (CVE-2021-22986)"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/mgmt/tm/util/bash"; nocase; fast_pattern; http.request_body; content:"|22|command|22 3a 20 22|run|22|"; content:"|22|utilCmdArgs|22 3a 20 22|"; reference:url,github.com/nccgroup/Cyber-Defence/blob/master/Signatures/suricata/2021_03_cve_2021_22986.txt; reference:cve,2021-22986; classtype:attempted-admin; sid:2032220; rev:1; metadata:created_at 2021_03_19, cve CVE_2021_22986, confidence Medium, signature_severity Major, tag CISA_KEV, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_03_19;)

References

url	github.com/nccgroup/Cyber-Defence/blob/master/Signatures/suricata/2021_03_cve_2021_22986.txt
cve	2021-22986

Metadata

created at2021_03_19

cveCVE-2021-22986

confidenceMedium

signature severityMajor

tagDescription_Generated_By_Proofpoint_Nexus

updated at2021_03_19

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