Rule History

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET WEB_SERVER Possible DD-WRT Metacharacter Injection Command Execution Attempt"; flow:to_server,established; http.uri; content:"/cgi-bin/|3B|"; nocase; pcre:"/\x2Fcgi\x2Dbin\x2F\x3B.+[a-z]/i"; reference:url,isc.sans.org/diary.html?storyid=6853; reference:url,www.theregister.co.uk/2009/07/21/critical_ddwrt_router_vuln/; reference:url,www.dd-wrt.com/phpBB2/viewtopic.php?t=55173; reference:bid,35742; reference:cve,2009-2765; classtype:attempted-admin; sid:2009678; rev:9; metadata:created_at 2010_07_30, cve CVE_2009_2765, confidence Medium, signature_severity Major, updated_at 2020_09_10;)