alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS F5 BIG-IP Next Central Manager OData Injection (CVE-2024-21793)"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/api/login"; fast_pattern; startswith; http.content_type; content:"application/json"; http.request_body; content:"|22|username|22 3a|"; pcre:"/^[^\x27\x28\x29]*(?:\x27|\x28|\x29)+.*\x20+(?:(?:and|or|not|ge|le|ne|eq|lt|gt|has|in)\x20+|(?:(?:start|end)swith|length|indexof|substring|to(?:upper|lower)|trim|concat|round|floor|ceiling)\x28)/Ri"; content:"|22|provider_"; pcre:"/^(type|name)\x22\x3a\x20?\x22LDAP\x22/Ri"; reference:url,eclypsium.com/blog/big-vulnerabilities-in-next-gen-big-ip/; reference:cve,2024-21793; classtype:web-application-attack; sid:2056181; rev:1; metadata:affected_product F5, attack_target Server, tls_state plaintext, created_at 2024_09_25, cve CVE_2024_21793, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, updated_at 2024_09_25, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)