Rule History

alert http [$HOME_NET,$HTTP_SERVERS] any -> any any (msg:"ET WEB_SPECIFIC_APPS Atlassian Confluence CVE-2023-22522 Vulnerable Server Detected M1 Version 4.x-7.x"; flow:established,to_client; http.response_body; content:"|3c|meta|20|name|3d 22|ajs|2d|version|2d|number|22 20|content|3d 22|"; fast_pattern; pcre:"/^[4-7]\./R"; threshold:type limit, count 1, seconds 3600, track by_src; reference:url,confluence.atlassian.com/security/cve-2023-22518-improper-authorization-vulnerability-in-confluence-data-center-and-server-1311473907.html; reference:cve,2023-22522; classtype:web-application-activity; sid:2049623; rev:1; metadata:affected_product Atlassian_Confluence, attack_target Web_Server, created_at 2023_12_08, cve CVE_2023_22522, deployment Perimeter, deployment Internal, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_12_08; target:src_ip;)