ET EXPLOIT Possible Barracuda Email Security Gateway Remote Code Execution Attempt (CVE-2023-2868) M1
Sourceet/open
CreatedJune 15, 2023
UpdatedSeptember 21, 2023
Classificationattempted-admin
alert smtp any any -> $SMTP_SERVERS any (msg:"ET EXPLOIT Possible Barracuda Email Security Gateway Remote Code Execution Attempt (CVE-2023-2868) M1"; flow:established,to_server; file.data; content:"|75 73 74 61 72|"; fast_pattern; content:"|27 60|"; distance:0; content:"|60 27|"; within:500; reference:url,www.mandiant.com/resources/blog/barracuda-esg-exploited-globally; reference:cve,2023-2868; classtype:attempted-admin; sid:2046280; rev:1; metadata:affected_product Barracuda_ESG, attack_target SMTP_Server, created_at 2023_06_15, cve CVE_2023_2868, deployment Perimeter, deployment Internal, performance_impact Low, confidence Low, signature_severity Major, tag CISA_KEV, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_09_21, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)
Metadata
affected productBarracuda_ESG
attack targetSMTP_Server
created at2023_06_15
deploymentInternal
performance impactLow
confidenceLow
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2023_09_21
mitre tactic idTA0001
mitre tactic nameInitial_Access
mitre technique idT1190
mitre technique nameExploit_Public_Facing_Application
Comments (0)
Please sign in to leave a comment.
Sign inNo comments yet. Be the first to comment!