ET WEB_SPECIFIC_APPS Draytek mainfunction.cgi getSyslogFile option Arbitrary File Read Attempt (CVE-2023-1163)
Sourceet/open
CreatedDecember 18, 2024
UpdatedDecember 18, 2024
Classificationattempted-admin
alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS Draytek mainfunction.cgi getSyslogFile option Arbitrary File Read Attempt (CVE-2023-1163)"; flow:established,to_server; http.method; content:"POST"; http.uri; bsize:25; content:"/cgi-bin/mainfunction.cgi"; fast_pattern; http.request_body; content:"action|3d|getSyslogFile"; content:"option|3d|"; pcre:"/^[^\x26]*?(?:(?:\x2e|%2[Ee]){1,2}(?:\x2f|\x5c|%5[Cc]|%2[Ff]){1,}){1,}/R"; content:"rtick|3d|"; reference:cve,2023-1163; reference:url,github.com/xxy1126/Vuln/blob/main/Draytek/3.md; classtype:attempted-admin; sid:2058403; rev:1; metadata:affected_product DrayTek, attack_target Networking_Equipment, tls_state plaintext, created_at 2024_12_18, cve CVE_2023_1163, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, updated_at 2024_12_18, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;)
References
Metadata
affected productDrayTek
attack targetNetworking_Equipment
tls stateplaintext
created at2024_12_18
deploymentInternal
performance impactLow
confidenceHigh
signature severityMajor
tagExploit
updated at2024_12_18
mitre tactic idTA0001
mitre tactic nameInitial_Access
mitre technique idT1190
mitre technique nameExploit_Public_Facing_Application
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