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SID: 2049083 • Source: et/open

Versions (5)

Version DetailsCurrent

Rev: 1Nov 6, 2023, 12:00 PM

ET WEB_SPECIFIC_APPS Atlassian Confluence CVE-2023-22518 Vulnerable Server Detected Version 8.x M2

alert http [$HOME_NET,$HTTP_SERVERS] any -> any any (msg:"ET WEB_SPECIFIC_APPS Atlassian Confluence CVE-2023-22518 Vulnerable Server Detected Version 8.x M2"; flow:established,to_client; http.response_body; content:"|3c|li|20|class|3d 22|print|2d|only|22 3e|Printed|20|by|20|Atlassian|20|Confluence|20|8|2e|"; fast_pattern; pcre:"/^(?:1(?:\.[01234])?|0(?:\.[1234])?|2(?:\.[0123])?|3(?:\.[0123])?|4(?:\.[0123])?|5(?:\.[012])?|6(?:\.0)?)\x3c/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,2023-22518; classtype:web-application-activity; sid:2049083; rev:1; metadata:affected_product Atlassian_Confluence, attack_target Web_Server, created_at 2023_11_06, cve CVE_2023_22518, deployment Perimeter, deployment Internal, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Major, tag CISA_KEV, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_11_06; target:src_ip;)

Nov 6, 2023, 12:00 PM

Nov 6, 2023, 12:00 PM

Sep 21, 2024, 3:00 AM

Aug 20, 2025, 9:35 PM

rules/emerging-web_specific_apps.rules