alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT Cisco ASA/Firepower Unauthenticated File Read (CVE-2020-3452) M1"; flow:established,to_server; http.uri; content:"/+CSCOT+/translation-table?type=mst&textdomain=/|2b|CSCOE|2b|/"; fast_pattern; content:"&default-language&lang="; distance:0; http.uri.raw; content:"&default-language&lang=../"; reference:url,tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-ro-path-KJuQhB86; reference:cve,2020-3452; classtype:attempted-user; sid:2030581; rev:3; metadata:affected_product Web_Server_Applications, attack_target Networking_Equipment, created_at 2020_07_23, cve CVE_2020_3452, deployment Perimeter, deployment Datacenter, deployment SSLDecrypt, confidence High, signature_severity Major, tag CISA_KEV, updated_at 2020_11_17;)