Rule History

alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET EXPLOIT Nagios XI Post-Auth Path Traversal (CVE-2021-37343)"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/nagiosxi/includes/components/autodiscovery/?mode=newjob"; fast_pattern; http.request_body; content:"job=|2e 2e 2f|"; reference:url,claroty.com/2021/09/21/blog-research-securing-network-management-systems-nagios-xi/; reference:cve,2021-37343; classtype:attempted-admin; sid:2034017; rev:2; metadata:affected_product Nagios, created_at 2021_09_23, cve CVE_2021_37343, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Exploit, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_11_26, mitre_tactic_id TA0007, mitre_tactic_name Discovery, mitre_technique_id T1083, mitre_technique_name File_And_Directory_Discovery; target:dest_ip;)