Rule History

alert http [$HOME_NET,$HTTP_SERVERS] any -> any any (msg:"ET WEB_SPECIFIC_APPS Atlassian Confluence CVE-2022-1471 Vulnerable Server Detected Version 8.0 - 8.3 M1"; flow:established,to_client; http.header_names; content:"|0d 0a|X-Confluence-Request-Time|0d 0a|"; nocase; http.response_body; content:"|3c|meta|20|name|3d 22|ajs|2d|version|2d|number|22 20|content|3d 22|8|2e|"; fast_pattern; pcre:"/^(?:[012]\.|3\.0)/R"; threshold:type limit, count 1, seconds 3600, track by_src; reference:url,confluence.atlassian.com/security/cve-2022-1471-snakeyaml-library-rce-vulnerability-in-multiple-products-1296171009.html; reference:cve,2022-1471; classtype:web-application-activity; sid:2049643; rev:1; metadata:affected_product Atlassian, attack_target Web_Server, created_at 2023_12_12, cve CVE_2022_1471, deployment Perimeter, deployment Internal, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_12_12; target:src_ip;)