ET WEB_SPECIFIC_APPS Totolink cstecgi.cgi setIPPortFilterRules Mulitple Parameters Buffer Overflow Attempt
Sourceet/open
CreatedJuly 17, 2025
UpdatedJuly 17, 2025
Classificationweb-application-attack
alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS Totolink cstecgi.cgi setIPPortFilterRules Mulitple Parameters Buffer Overflow Attempt"; flow:established,to_server; http.uri; bsize:12; content:"/cstecgi.cgi"; http.request_body; content:"|22|setting/setIpPortFilterRules|22|"; fast_pattern; pcre:"/\x22(?:s|e)Port\x22\x3a[^,}$]{100,}(?:,|}|$)/"; reference:url,github.com/luckysmallbird/Totolink-N350RT-Vulnerability/blob/main/1-ePort.md; classtype:web-application-attack; sid:2063552; rev:1; metadata:affected_product TOTOLINK, attack_target Networking_Equipment, tls_state plaintext, created_at 2025_07_17, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_07_17, 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 productTOTOLINK
attack targetNetworking_Equipment
tls stateplaintext
created at2025_07_17
deploymentInternal
performance impactLow
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2025_07_17
mitre tactic idTA0001
mitre tactic nameInitial_Access
mitre technique idT1190
mitre technique nameExploit_Public_Facing_Application
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