Versions (5)
Version DetailsCurrent
Rev: 1 • Dec 11, 2024, 12:00 PMET WEB_SPECIFIC_APPS Cleo MFT Arbitrary File Write (CVE-2024-50623)
alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS Cleo MFT Arbitrary File Write (CVE-2024-50623)"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/Synchronization"; http.header; content:"VLSync|3a 20|ADD|3b|"; fast_pattern; nocase; content:"path|3d|"; distance:0; pcre:"/^[^\x0d\x0a\x3b]*[\x2f\x5c]/R"; reference:url,labs.watchtowr.com/cleo-cve-2024-50623/; reference:cve,2024-50623; classtype:web-application-attack; sid:2058190; rev:1; metadata:attack_target Server, tls_state TLSDecrypt, created_at 2024_12_11, cve CVE_2024_50623, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence High, signature_severity Major, tag Exploit, tag CISA_KEV, updated_at 2024_12_11, reviewed_at 2025_07_07, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)
Dec 11, 2024, 12:00 PM
Dec 11, 2024, 12:00 PM
Dec 11, 2024, 9:34 PM
Jul 7, 2025, 9:34 PM
rules/emerging-web_specific_apps.rules