ET EXPLOIT Aviatrix Controller Unrestricted File Upload with Path Traversal Inbound (CVE-2021-40870)

SID: 2034159Rev: 11 viewsHistory

Sourceet/open

CreatedOctober 9, 2021

UpdatedOctober 9, 2021

Classificationattempted-admin

alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET EXPLOIT Aviatrix Controller Unrestricted File Upload with Path Traversal Inbound (CVE-2021-40870)"; flow:established,to_server; http.method; content:"POST"; http.request_body; content:"action=set_metric_gw_selections&account_name="; fast_pattern; content:"../../"; distance:0; within:10; content:"&data="; reference:cve,2021-40870; classtype:attempted-admin; sid:2034159; rev:1; metadata:created_at 2021_10_09, cve CVE_2021_40870, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag CISA_KEV, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_10_09, mitre_tactic_id TA0007, mitre_tactic_name Discovery, mitre_technique_id T1083, mitre_technique_name File_And_Directory_Discovery; target:dest_ip;)

References

cve	2021-40870

Metadata

created at2021_10_09

cveCVE-2021-40870

deploymentInternal

confidenceHigh

signature severityMajor

tagDescription_Generated_By_Proofpoint_Nexus

updated at2021_10_09

mitre tactic idTA0007

mitre tactic nameDiscovery

mitre technique idT1083

mitre technique nameFile_And_Directory_Discovery

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