ET WEB_SPECIFIC_APPS Citrix Content Collaboration ShareFile Remote Code Execution (CVE-2023-24489)

7.0.35.0SID: 2071340Rev: 1Enabled4 views
Sourceet/open
Fileemerging-web_specific_apps.rules
CreatedJuly 28, 2026
UpdatedJuly 28, 2026
Classificationweb-application-attack
alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET WEB_SPECIFIC_APPS Citrix Content Collaboration ShareFile Remote Code Execution (CVE-2023-24489)"; flow:established,to_server; http.uri; content:"/documentum/upload.aspx?"; fast_pattern; content:"uploadid|3d|"; pcre:"/^[^&]*?(?:(?:\x2e|%+(?:25)?2[eE]|%+(?:25)?32%+(?:25)?[46]5|%+(?:25)?[cC]0%+(?:25)?[aA][eE]|%+(?:25)?[eE](?:2%+(?:25)?80%+(?:25)?[aA][45]|[fF]%+(?:25)?[bB][89cC]%+(?:25)?(?:92|8[eE]|[bB]0))){1,2}(?:\x2f|\x5c|%+(?:25)?5[Cc]|%+(?:25)?2[Ff]|%+(?:25)?[cC]0%+(?:25)?[aA][fF]|%+(?:25)?[eE][fF]%+(?:25)?[bB][cC]%+(?:25)?8[fF]|%+(?:25)?[eE][fF]%+(?:25)?[bB][9cC]%+(?:25)?(?:[aA]8|[bB][cC])){1,}){2,}/R"; reference:url,www.assetnote.io/resources/research/encrypted-doesnt-mean-authenticated-sharefile-rce-cve-2023-24489; reference:cve,2023-24489; classtype:web-application-attack; sid:2071340; rev:1; metadata:affected_product Citrix, attack_target Server, tls_state TLSDecrypt, created_at 2026_07_28, cve CVE_2023_24489, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence High, signature_severity Major, tag Exploit, updated_at 2026_07_28, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)

References

urlwww.assetnote.io/resources/research/encrypted-doesnt-mean-authenticated-sharefile-rce-cve-2023-24489
cve2023-24489

Metadata

affected productCitrix
attack targetServer
tls stateTLSDecrypt
created at2026_07_28
deploymentSSLDecrypt
confidenceHigh
signature severityMajor
tagExploit
updated at2026_07_28
mitre tactic idTA0001
mitre tactic nameInitial_Access
mitre technique idT1190
mitre technique nameExploit_Public_Facing_Application

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