Rule History

alert http $EXTERNAL_NET any -> [$HTTP_SERVERS,$HOME_NET] any (msg:"ET EXPLOIT Cisco Smart Software Manager On-Prem (SSM On-Prem) Unauthenticated Password Change Attempt (CVE-2024-20419)"; flow:established,to_server; flowbits:set,ET.CVE-2024-20419.request; urilen:37; http.method; content:"POST"; http.uri; content:"/backend/reset_password/generate_code"; fast_pattern; http.cookie; content:"XSRF|2d|TOKEN|3d|"; startswith; http.content_type; content:"application/json"; startswith; threshold: type limit, count 1, seconds 600, track by_src; reference:cve,2024-20419; reference:url,nvd.nist.gov/vuln/detail/CVE-2024-20419; reference:url,sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cssm-auth-sLw3uhUy; classtype:attempted-admin; sid:2056148; rev:1; metadata:affected_product Cisco_IOS, created_at 2024_09_24, cve CVE_2024_20419, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag CVE_2024_20419, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_09_24, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)