ET EXPLOIT Possible vRealize Operations Manager API SSRF Attempt (CVE-2021-21975)

SID: 2034974Rev: 21 viewsHistory

Sourceet/open

CreatedJanuary 25, 2022

UpdatedJanuary 25, 2022

Classificationattempted-admin

alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET EXPLOIT Possible vRealize Operations Manager API SSRF Attempt (CVE-2021-21975)"; flow:established,to_server; http.request_line; content:"POST /casa/nodes/thumbprints HTTP/1.1"; fast_pattern; http.request_body; content:"|5b|"; http.content_type; content:"application/json|3b|charset=UTF-8"; bsize:30; reference:cve,2021-21975; classtype:attempted-admin; sid:2034974; rev:2; metadata:attack_target Server, created_at 2022_01_25, cve CVE_2021_21975, deployment Perimeter, deployment Internal, confidence Medium, signature_severity Major, tag Exploit, tag CISA_KEV, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_01_25;)

References

cve	2021-21975

Metadata

attack targetServer

created at2022_01_25

cveCVE-2021-21975

deploymentInternal

confidenceMedium

signature severityMajor

tagDescription_Generated_By_Proofpoint_Nexus

updated at2022_01_25

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