Rule History

alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS ASUS RT-AC3200 Uncontrolled Format String via nvram_match Hook Family in appGet.cgi (CVE-2018-14713)"; flow:established,to_server; http.uri; content:"/appGet.cgi"; startswith; content:"hook|3d|nvram_match"; fast_pattern; pcre:"/^[^\x29]*?\x22[^\x22]*?(?:\x25(?:(?:d|ul?|x|s|c|h?(?:n|p))|\d|\x2a|\x2e|\x5c?\x24)+)+/R"; reference:url,blog.securityevaluators.com/asus-routers-overflow-with-vulnerabilities-b111bc1c8eb8; reference:cve,2018-14713; classtype:web-application-attack; sid:2064928; rev:1; metadata:affected_product Asus, attack_target Networking_Equipment, created_at 2025_09_25, cve CVE_2018_14713, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_09_25; target:dest_ip;)