alert http any any -> [$HTTP_SERVERS,$HOME_NET] any (
msg:"ET EXPLOIT TikiWiki CMS Authentication Bypass (Forced Blank Admin Pass) Attempt Inbound (CVE-2020-15906)";
flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/tiki-login.php";
http.request_body;
content:"&user=admin&pass=&"; fast_pattern;
reference:url,github.com/S1lkys/CVE-2020-15906;
reference:cve,2020-15906;
classtype:attempted-admin;
sid:2031130; rev:2;
metadata:created_at 2020_10_27, cve CVE_2020_15906, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_11_26, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
target:dest_ip;
)