ET WEB_SPECIFIC_APPS IPFire ovpnclients.dat CONNECTION_NAME Parameter SQL Injection Attempt (CVE-2025-34304)
Sourceet/open
CreatedOctober 30, 2025
UpdatedOctober 30, 2025
Classificationattempted-admin
alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS IPFire ovpnclients.dat CONNECTION_NAME Parameter SQL Injection Attempt (CVE-2025-34304)"; flow:established,to_server; http.method; content:"POST"; http.uri; bsize:33; content:"/cgi-bin/logs.cgi/ovpnclients.dat"; fast_pattern; http.request_body; content:"CONNECTION_NAME|3d|"; pcre:"/^[^<]*?(?:\x27|%27|-{2}|%2d%2d)?(?:(?:S(?:HOW.+(?:C(?:UR(?:DAT|TIM)E|HARACTER.+SET)|(?:VARI|T)ABLES)|ELECT.+(?:FROM|USER|SLEEP|CONCAT|CASE))|U(?:NION.+SELEC|PDATE.+SE)T|DELETE.+FROM|INSERT.+INTO)|S(?:HOW.+(?:C(?:HARACTER.+SET|UR(DATE|TIME))|(?:VARI|T)ABLES)|ELECT.+(?:FROM|USER))|U(?:NION.+SELEC|PDATE.+SE)T|(?:NULL(?:\x2c|%2[cC])){2,}|(?:\x2f|%2[fF])(?:\x2a|%2[aA]).+(?:\x2a|%2[aA]).+(?:\x2f|%2[fF])|CONCAT.+SELECT|EXTRACTVALUE|UNION.+ALL)/Ri"; reference:cve,2025-34304; classtype:attempted-admin; sid:2065573; rev:1; metadata:affected_product IPFire, attack_target Networking_Equipment, tls_state plaintext, created_at 2025_10_30, cve CVE_2025_34304, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_10_30, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)
References
| cve | 2025-34304 |
Metadata
affected productIPFire
attack targetNetworking_Equipment
tls stateplaintext
created at2025_10_30
deploymentInternal
performance impactLow
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2025_10_30
mitre tactic idTA0001
mitre tactic nameInitial_Access
mitre technique idT1190
mitre technique nameExploit_Public_Facing_Application
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