alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS FLIR file Parameter Arbitrary File Read Attempt (CVE-2017-20212)"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/api/xml?file=/"; startswith; fast_pattern; reference:url,www.zeroscience.mk/codes/flir_info.txt; reference:cve,2017-20212; classtype:attempted-admin; sid:2066628; rev:1; metadata:affected_product FLIR, attack_target Networking_Equipment, tls_state plaintext, created_at 2026_01_08, cve CVE_2017_20212, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2026_01_08, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)