ET WEB_SPECIFIC_APPS FreePBX SSH testconnection Multiple Parameters Command Injection Attempt (CVE-2025-64328)
Sourceet/open
CreatedFebruary 3, 2026
UpdatedFebruary 3, 2026
Classificationattempted-admin
alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS FreePBX SSH testconnection Multiple Parameters Command Injection Attempt (CVE-2025-64328)"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/admin/ajax.php|3f|"; startswith; content:"module|3d|filestore"; fast_pattern; content:"command|3d|testconnection"; content:"driver|3d|SSH"; pcre:"/(?:host|user|port|key|path)\x3d[^\x26]*?(?:(?:\x3b|%3[Bb])|(?:\x0a|%0[Aa])|(?:\x60|%60)|(?:\x7c|%7[Cc])|(?:\x24|%24))+/"; reference:url,theyhack.me/CVE-2025-64328-FreePBX-Authenticated-Command-Injection/; reference:cve,2025-64328; classtype:attempted-admin; sid:2067278; rev:1; metadata:affected_product FreePBX, attack_target Networking_Equipment, tls_state plaintext, created_at 2026_02_03, cve CVE_2025_64328, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, updated_at 2026_02_03, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)
Metadata
affected productFreePBX
attack targetNetworking_Equipment
tls stateplaintext
created at2026_02_03
deploymentInternal
performance impactLow
confidenceHigh
signature severityMajor
tagExploit
updated at2026_02_03
mitre tactic idTA0001
mitre tactic nameInitial_Access
mitre technique idT1190
mitre technique nameExploit_Public_Facing_Application
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