Rule History

alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS Totolink BufferOverflow Attempt multiple URI endpoints submit-url Parameter Buffer Overflow Attempt (CVE-2025-3990, CVE-2025-3993)"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/boafrm/form"; startswith; pcre:"/^(?:Vlan|WdsEncrypt|Wlwds|Wsc)/R"; http.request_body; content:"submit-url"; fast_pattern; pcre:"/^\x3d[^\x26$]{100,}(?:\x26|$)/R"; http.header_names; content:!"|0d 0a|Cookie|0d 0a|"; reference:cve,2025-3990; reference:cve,2025-3991; reference:cve,2025-3992; reference:cve,2025-3993; reference:url,github.com/fizz-is-on-the-way/Iot_vuls/tree/main/N150RT; classtype:web-application-attack; sid:2062172; rev:2; metadata:affected_product TOTOLINK, attack_target Networking_Equipment, tls_state plaintext, created_at 2025_05_08, cve CVE_2025_3990, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, updated_at 2025_05_08, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)