ET WEB_SPECIFIC_APPS Belkin formL2TPSetup L2TPUserName Parameter Buffer Overflow Attempt (CVE-2025-7087, CVE-2025-11294)
Sourceet/open
CreatedJanuary 27, 2026
UpdatedJanuary 27, 2026
Classificationweb-application-attack
alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS Belkin formL2TPSetup L2TPUserName Parameter Buffer Overflow Attempt (CVE-2025-7087, CVE-2025-11294)"; flow:established,to_server; http.method; content:"POST"; http.uri; bsize:21; content:"/goform/formL2TPSetup"; fast_pattern; http.request_body; content:"L2TPUserName|3d|"; pcre:"/^[^&]{100,}(?:&|$)/R"; reference:url,github.com/wudipjq/my_vuln/blob/main/Belkin/vuln_7/7.md; reference:cve,2025-7087; reference:cve,2025-11294; classtype:web-application-attack; sid:2067136; rev:1; metadata:affected_product D_Link, attack_target Networking_Equipment, tls_state plaintext, created_at 2026_01_27, cve CVE_2025_7087_CVE_2025_11294, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2026_01_27, 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 productD_Link
attack targetNetworking_Equipment
tls stateplaintext
created at2026_01_27
cveCVE_2025_7087_CVE_2025_11294
deploymentInternal
performance impactLow
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2026_01_27
mitre tactic idTA0001
mitre tactic nameInitial_Access
mitre technique idT1190
mitre technique nameExploit_Public_Facing_Application
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