alert http [$HOME_NET,$HTTP_SERVERS] any -> any any (
msg:"ET WEB_SPECIFIC_APPS Atlassian Confluence CVE-2023-22515 Step 2/2 Success";
flow:established,to_client;
flowbits:isset,ET.CVE-2023-22515.step2.request;
http.stat_code;
content:"302";
http.location; bsize:25;
content:"/setup/finishsetup.action"; 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:successful-admin;
sid:2048545; rev:1;
metadata:affected_product Atlassian_Confluence, attack_target Web_Server, created_at 2023_10_12, cve CVE_2023_22515, deployment Perimeter, deployment Internal, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Critical, tag CISA_KEV, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_10_12;
target:src_ip;
)