alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (
msg:"ET WEB_SPECIFIC_APPS Atlassian Confluence CVE-2023-22515 Step 1/2 Attempt";
flow:established,to_server;
flowbits:set,ET.CVE-2023-22515.step1.request;
http.uri;
content:"/server-info.action?";
content:"bootstrapStatusProvider.applicationConfig.setupComplete=false"; distance:0; fast_pattern;
reference:url,confluence.atlassian.com/security/cve-2023-22515-privilege-escalation-vulnerability-in-confluence-data-center-and-server-1295682276.html;
reference:url,www.rapid7.com/blog/post/2023/10/04/etr-cve-2023-22515-zero-day-privilege-escalation-in-confluence-server-and-data-center/;
reference:url,attackerkb.com/topics/Q5f0ItSzw5/cve-2023-22515/rapid7-analysis;
reference:cve,2023-22515;
reference:cve,2023-22515;
classtype:attempted-recon;
sid:2048541; rev:1;
metadata:created_at 2023_10_12, cve CVE_2023_22515, confidence Medium, signature_severity Major, tag CISA_KEV, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_10_12, reviewed_at 2023_10_12;
)