ET EXPLOIT ManageEngine AdSelfService Plus - Authentication Bypass Attempt (CVE-2021-40539)

SID: 2034362Rev: 10 views
History
Sourceet/open
CreatedNovember 9, 2021
UpdatedNovember 9, 2021
Classificationattempted-admin
alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET EXPLOIT ManageEngine AdSelfService Plus - Authentication Bypass Attempt (CVE-2021-40539)"; flow:established,to_server; http.uri; content:"/./RestAPI/"; startswith; fast_pattern; reference:url,www.synacktiv.com/publications/how-to-exploit-cve-2021-40539-on-manageengine-adselfservice-plus.html; reference:cve,2021-40539; classtype:attempted-admin; sid:2034362; rev:1; metadata:created_at 2021_11_09, cve CVE_2021_40539, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag CISA_KEV, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_11_09, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)

References

urlwww.synacktiv.com/publications/how-to-exploit-cve-2021-40539-on-manageengine-adselfservice-plus.html
cve2021-40539

Metadata

created at2021_11_09
deploymentInternal
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2021_11_09
mitre tactic idTA0001
mitre tactic nameInitial_Access
mitre technique idT1190
mitre technique nameExploit_Public_Facing_Application

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