ET WEB_SPECIFIC_APPS TrendNet formSystemCheck Multiple Parameters Command Injection Attempt (CVE-2024-37642, CVE-2023-51835)
Sourceet/open
CreatedJanuary 14, 2026
UpdatedJanuary 14, 2026
Classificationattempted-admin
alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS TrendNet formSystemCheck Multiple Parameters Command Injection Attempt (CVE-2024-37642, CVE-2023-51835)"; flow:established,to_server; http.method; content:"POST"; http.uri; bsize:23; content:"/boafrm/formSystemCheck"; http.request_body; content:"admin_ping.htm"; fast_pattern; pcre:"/ipv[46]\x5fping\x3d[^\x26]*?(?:(?:\x3b|%3[Bb])|(?:\x0a|%0[Aa])|(?:\x60|%60)|(?:\x7c|%7[Cc])|(?:\x24|%24))+/"; reference:url,pentagonal-time-3a7.notion.site/TRENDnet-TEW-822DRE-Ping-command-injection-2c8e5dd4c5a58084a3b0dcf927a755d6; reference:cve,2024-37642; reference:cve,2023-51835; classtype:attempted-admin; sid:2066749; rev:1; metadata:affected_product TrendNet, attack_target Networking_Equipment, tls_state plaintext, created_at 2026_01_14, cve CVE_2024_37642, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2026_01_14, 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 productTrendNet
attack targetNetworking_Equipment
tls stateplaintext
created at2026_01_14
deploymentInternal
performance impactLow
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2026_01_14
mitre tactic idTA0001
mitre tactic nameInitial_Access
mitre technique idT1190
mitre technique nameExploit_Public_Facing_Application
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