alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS Nagios Log Server Admin API Credential Disclosure (CVE-2025-44823)"; flow:established,to_server; http.uri; content:"/nagioslogserver/index.php/api/system/get_users|3f|"; fast_pattern; startswith; content:"token|3d|"; reference:url,www.exploit-db.com/exploits/52177; reference:cve,2025-44823; classtype:web-application-attack; sid:2065281; rev:1; metadata:affected_product Nagios, attack_target Server, tls_state TLSDecrypt, created_at 2025_10_21, cve CVE_2025_44823, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence High, signature_severity Major, tag Exploit, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_10_21, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)