alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET EXPLOIT Cisco SD-WAN vManage Software Directory Traversal (CVE-2020-26073)"; flow:established,to_server; http.request_line; content:"GET /dataservice/disasterrecovery/download/token/"; startswith; fast_pattern; pcre:"/^(%2E%2E%2F|\.\.\/)/Ri"; reference:cve,2020-26073; classtype:web-application-attack; sid:2035137; rev:2; metadata:created_at 2022_02_08, cve CVE_2020_26073, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_02_08, mitre_tactic_id TA0007, mitre_tactic_name Discovery, mitre_technique_id T1083, mitre_technique_name File_And_Directory_Discovery; target:dest_ip;)