Versions (7)
Version DetailsCurrent
Rev: 5 • Mar 6, 2024, 12:00 PMET WEB_SPECIFIC_APPS JetBrains TeamCity Authentication Bypass Attempt (CVE-2024-27198) - Admin User Creation Attempt
alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET WEB_SPECIFIC_APPS JetBrains TeamCity Authentication Bypass Attempt (CVE-2024-27198) - Admin User Creation Attempt"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"jsp|3d|/app/rest/users"; fast_pattern; content:".jsp"; within:30; http.request_body; content:"|7b|"; startswith; content:"|22|username|22 3a 20 22|"; content:"|22|password|22 3a 20 22|"; content:"|5b 7b 22|roleId|22 3a 20 22|SYSTEM_ADMIN"; reference:cve,2024-27198; reference:url,www.rapid7.com/blog/post/2024/03/04/etr-cve-2024-27198-and-cve-2024-27199-jetbrains-teamcity-multiple-authentication-bypass-vulnerabilities-fixed/; classtype:attempted-admin; sid:2051506; rev:5; metadata:affected_product JetBrains_TeamCity, created_at 2024_03_06, cve CVE_2024_27198, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence High, signature_severity Major, tag JetBrains_TeamCity, tag CISA_KEV, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_08_11, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)
Mar 6, 2024, 12:00 PM
Aug 11, 2025, 12:00 PM
Sep 21, 2024, 3:00 AM
Aug 13, 2025, 9:35 PM
rules/emerging-web_specific_apps.rules