ET WEB_SPECIFIC_APPS Planet web_acl_ipv4BasedAceAdd ipv4Aclkey Parameter Buffer Overflow Attempt
Sourceet/open
CreatedMay 19, 2025
UpdatedMay 19, 2025
Classificationweb-application-attack
alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS Planet web_acl_ipv4BasedAceAdd ipv4Aclkey Parameter Buffer Overflow Attempt"; flow:established,to_server; http.method; content:"POST"; http.request_body; content:"cmd|3d|"; fast_pattern; content:"ipv4Aclkey|3d|"; pcre:"/^[^$\x26]{200,}(?:\x26|$)/R"; reference:url,lafdrew.github.io/2025/04/18/web-acl-ipv4BasedAceAdd-post-ipv4Acl-StackOverflow/; classtype:web-application-attack; sid:2062416; rev:1; metadata:attack_target Networking_Equipment, tls_state plaintext, created_at 2025_05_19, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, updated_at 2025_05_19, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)
Metadata
attack targetNetworking_Equipment
tls stateplaintext
created at2025_05_19
deploymentInternal
performance impactLow
confidenceHigh
signature severityMajor
tagExploit
updated at2025_05_19
mitre tactic idTA0001
mitre tactic nameInitial_Access
mitre technique idT1190
mitre technique nameExploit_Public_Facing_Application
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