Rule History

alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS Western Digital remoteBackups.php jobName Parameter Command Injection Attempt"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/web/php/remoteBackups.php|3f|"; startswith; fast_pattern; content:"jobName|3d|"; distance:0; pcre:"/^[^\x26]*?(?:(?:\x3b|%3[Bb])|(?:\x0a|%0[Aa])|(?:\x60|%60)|(?:\x7c|%7[Cc])|(?:\x24|%24))+/R"; reference:url,github.com/YZS17/CVE/blob/main/Western_Digital_My_Cloud_NAS/remoteBackups.php-RCE.md; classtype:attempted-admin; sid:2065990; rev:1; metadata:affected_product Western_Digital, attack_target Networking_Equipment, tls_state plaintext, created_at 2025_12_02, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_12_02, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)