ET WEB_SPECIFIC_APPS Totolink BufferOverflow Attempt formWsc localPin Command Injection Attempt (CVE-2025-3987)
Sourceet/open
CreatedMay 8, 2025
UpdatedMay 8, 2025
Classificationattempted-admin
alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS Totolink BufferOverflow Attempt formWsc localPin Command Injection Attempt (CVE-2025-3987)"; flow:established,to_server; http.method; content:"POST"; http.uri; bsize:15; content:"/boafrm/formWsc"; fast_pattern; http.request_body; content:"localPin|3d|"; pcre:"/^.*?(?:(?:\x3b|%3[Bb])|(?:\x0a|%0[Aa])|(?:\x60|%60)|(?:\x7c|%7[Cc])|(?:\x24|%24)|(?:\x26|%26){2})+/R"; http.header_names; content:!"|0d 0a|Cookie|0d 0a|"; reference:cve,2025-3987; reference:url,github.com/fizz-is-on-the-way/Iot_vuls/tree/main/N150RT; classtype:attempted-admin; sid:2062203; rev:1; metadata:affected_product TOTOLINK, attack_target Networking_Equipment, tls_state plaintext, created_at 2025_05_08, cve CVE_2025_3987, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, updated_at 2025_05_08, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)
References
Metadata
affected productTOTOLINK
attack targetNetworking_Equipment
tls stateplaintext
created at2025_05_08
deploymentInternal
performance impactLow
confidenceHigh
signature severityMajor
tagExploit
updated at2025_05_08
mitre tactic idTA0001
mitre tactic nameInitial_Access
mitre technique idT1190
mitre technique nameExploit_Public_Facing_Application
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