ET WEB_SPECIFIC_APPS Tenda openNetworkGateway wpapsk_crypto2_4g Parameter Buffer Overflow Attempt (CVE-2025-12619)
Sourceet/open
CreatedNovember 3, 2025
UpdatedNovember 3, 2025
Classificationweb-application-attack
alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS Tenda openNetworkGateway wpapsk_crypto2_4g Parameter Buffer Overflow Attempt (CVE-2025-12619)"; flow:established,to_server; http.method; content:"POST"; http.uri; bsize:26; content:"/goform/openNetworkGateway"; fast_pattern; http.request_body; content:"wpapsk_crypto2_4g|3d|"; pcre:"/^[^&]{100,}(?:&|$)/R"; reference:url,www.cve.org/CVERecord?id=CVE-2025-12619; reference:cve,2025-12619; classtype:web-application-attack; sid:2065633; rev:1; metadata:affected_product Tenda, attack_target Networking_Equipment, tls_state plaintext, created_at 2025_11_03, cve CVE_2025_12619, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_11_03, 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 productTenda
attack targetNetworking_Equipment
tls stateplaintext
created at2025_11_03
deploymentInternal
performance impactLow
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2025_11_03
mitre tactic idTA0001
mitre tactic nameInitial_Access
mitre technique idT1190
mitre technique nameExploit_Public_Facing_Application
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