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;)