alert tcp any any -> $HOME_NET 13136 (msg:"ET EXPLOIT WAVLINK Sync Server Command Injection/Arbitrary File Write Attempt (CVE-2026-89010, CVE-2026-89009)"; flow:established,to_server; content:"|05|"; startswith; content:"|00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00|"; distance:10; within:17; content:"/tmp/sync_system/ap_report/"; fast_pattern; within:50; pcre:"/^.*?(?:(?:\x3b|%3[Bb])|(?:\x0a|%0[Aa])|(?:\x60|%60)|(?:\x7c|%7[Cc])|(?:\x24|%24))+/R"; reference:cve,2026-890010; reference:url,github.com/camdsmith/wavlink-sync_server-rce/blob/main/README.md; reference:cve,2026-89009; reference:cve,2026-89010; classtype:attempted-admin; sid:2072016; rev:1; metadata:affected_product Wavlink, attack_target Networking_Equipment, tls_state plaintext, created_at 2026_09_11, cve CVE_2026_89010_CVE_2026_89009, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, updated_at 2026_09_11, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)