alert http any any -> $HOME_NET any (
msg:"ET EXPLOIT TP-Link AX10/1500 Remote Code Execution via GenieACS (CVE-2025-9961)";
flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"|2f|api|2f|devices|2f|";
pcre:"/^[a-z0-9A-Z]{6}-[a-z0-9A-Z]{3}-[a-z0-9A-Z]{12}\x2ftasks/R";
http.cookie;
content:"genieacs-ui-jwt"; startswith;
http.request_body;
content:"setParameterValues";
content:"InternetGatewayDevice.DeviceInfo.ProvisioningCode"; fast_pattern;
reference:url,blog.byteray.co.uk/exploiting-zero-day-cve-2025-9961-in-the-tp-link-ax10-router-8745f9af9c46;
reference:cve,2025-9961;
classtype:web-application-attack;
sid:2065809; rev:1;
metadata:affected_product TPLINK, attack_target Networking_Equipment, tls_state TLSDecrypt, created_at 2025_11_18, cve CVE_2025_9961, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_11_18;
target:dest_ip;
)