ET WEB_SPECIFIC_APPS Microsoft Sharepoint Authenticated WebParts TypeConverter Remote Code Execution (CVE-2020-0932)

alert http any any -> $HOME_NET any (
    msg:"ET WEB_SPECIFIC_APPS Microsoft Sharepoint Authenticated WebParts TypeConverter Remote Code Execution (CVE-2020-0932)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/_vti_bin/WebPartPages.asmx"; fast_pattern;
    http.request_body;
    content:"|3c|RenderWebPartForEdit";
    content:"|3c|property";
    content:"System.Resources.ResXFileRef";
    reference:url,www.zerodayinitiative.com/blog/2020/4/28/cve-2020-0932-remote-code-execution-on-microsoft-sharepoint-using-typeconverters;
    reference:cve,2020-0932;
    classtype:web-application-attack;
    sid:2063648; rev:1;
    metadata:affected_product Microsoft_Sharepoint, attack_target Server, tls_state TLSDecrypt, created_at 2025_07_22, cve CVE_2020_0932, deployment Perimeter, deployment Internal, confidence Medium, signature_severity Major, tag Exploit, updated_at 2025_07_22, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
    target:dest_ip;
)