ET WEB_SPECIFIC_APPS Mikrotik libjson Multiple Parameters Buffer Overflow Attempt (CVE-2025-10948)

alert http any any -> $HOME_NET any (
    msg:"ET WEB_SPECIFIC_APPS Mikrotik libjson Multiple Parameters Buffer Overflow Attempt (CVE-2025-10948)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri; bsize:22;
    content:"/rest/ip/address/print"; fast_pattern;
    http.request_body;
    pcre:"/\x22.*\x22(?:\x3a(?:\x20\x22|\x22)?).*?(?:\x5cu0\x5c0|[^\x2c\x7d$]{100,})(?:\x2c|\x7d|$)?/";
    reference:url,github.com/a2ure123/libjson-unicode-buffer-overflow-poc#technical-proof-of-concept;
    reference:cve,2025-10948;
    classtype:web-application-attack;
    sid:2064919; rev:1;
    metadata:affected_product Mikrotik, attack_target Networking_Equipment, tls_state plaintext, created_at 2025_09_25, cve CVE_2025_10948, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_09_25, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
    target:dest_ip;
)