ET EXPLOIT ManageEngine AdSelfService Plus - Possible Code Execution via openSSLTool (CVE-2021-40539)

SID: 2034365Rev: 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 - Possible Code Execution via openSSLTool (CVE-2021-40539)"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/RestAPI/Connection"; http.request_body; content:"methodToCall=openSSLTool"; nocase; content:"+-providerclass"; fast_pattern; content:"+-providerpath"; 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:2034365; rev:1; metadata:attack_target Server, created_at 2021_11_09, cve CVE_2021_40539, deployment Perimeter, deployment Internal, confidence Medium, signature_severity Major, tag Exploit, tag CISA_KEV, 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;)

References

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

Metadata

attack targetServer
created at2021_11_09
deploymentInternal
confidenceMedium
signature severityMajor
tagCISA_KEV
updated at2021_11_09
mitre tactic idTA0001
mitre tactic nameInitial_Access
mitre technique idT1190
mitre technique nameExploit_Public_Facing_Application

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