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Rev: 1 • Aug 28, 2025, 12:00 PMET WEB_SPECIFIC_APPS Tenda Auth Password Parameter Buffer Overflow Attempt (CVE-2025-57217)
alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS Tenda Auth Password Parameter Buffer Overflow Attempt (CVE-2025-57217)"; flow:established,to_server; http.method; content:"POST"; http.uri; bsize:11; content:"/login/Auth"; fast_pattern; http.request_body; content:"Password|3d|"; pcre:"/^[^&]{100,}(?:&|$)/R"; reference:url,plaid-knot-11b.notion.site/Stack-Buffer-Overflow-in-login-Auth-via-Password-parameter-Remote-attacker-can-execute-arbitrary-c-23fb3e9cce32800ba969f8b3a9f80bda; reference:cve,2025-57217; classtype:web-application-attack; sid:2064203; rev:1; metadata:affected_product Tenda, attack_target Networking_Equipment, tls_state plaintext, created_at 2025_08_28, cve CVE_2025_57217, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_08_28, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)
Aug 28, 2025, 12:00 PM
Aug 28, 2025, 12:00 PM
Aug 28, 2025, 9:34 PM
Aug 29, 2025, 8:34 PM
rules/emerging-web_specific_apps.rules