{"schema":"threatline.record/2","record":{"id":"CVE-2023-22515","aliases":[],"summary":"Atlassian Confluence Data Center and Server Broken Access Control Vulnerability","details":"Atlassian Confluence Data Center and Server contains a broken access control vulnerability that allows an attacker to create unauthorized Confluence administrator accounts and access Confluence.","categories":["Applications & CMS"],"product":"Confluence Data Center and Server","vendor":"Atlassian","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2023-22515","source_modified_at":"2026-03-25T14:56:37.404Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Confluence Data Center","vendor":"Atlassian","versions":[{"version":"< 8.0.0","status":"unaffected"},{"version":">= 8.0.0","status":"affected"},{"version":">= 8.0.1","status":"affected"},{"version":">= 8.0.2","status":"affected"},{"version":">= 8.0.3","status":"affected"},{"version":">= 8.1.3","status":"affected"},{"version":">= 8.1.4","status":"affected"},{"version":">= 8.2.0","status":"affected"},{"version":">= 8.2.1","status":"affected"},{"version":">= 8.2.2","status":"affected"},{"version":">= 8.2.3","status":"affected"},{"version":">= 8.3.0","status":"affected"},{"version":">= 8.3.1","status":"affected"},{"version":">= 8.3.2","status":"affected"},{"version":">= 8.4.0","status":"affected"},{"version":">= 8.4.1","status":"affected"},{"version":">= 8.4.2","status":"affected"},{"version":">= 8.5.0","status":"affected"},{"version":">= 8.5.1","status":"affected"},{"version":">= 8.3.3","status":"unaffected"},{"version":">= 8.4.3","status":"unaffected"},{"version":">= 8.5.2","status":"unaffected"}],"defaultStatus":null},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2023-22515","source_modified_at":"2026-03-25T14:56:37.404Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Confluence Server","vendor":"Atlassian","versions":[{"version":"< 8.0.0","status":"unaffected"},{"version":">= 8.0.0","status":"affected"},{"version":">= 8.0.1","status":"affected"},{"version":">= 8.0.2","status":"affected"},{"version":">= 8.0.3","status":"affected"},{"version":">= 8.1.3","status":"affected"},{"version":">= 8.1.4","status":"affected"},{"version":">= 8.2.0","status":"affected"},{"version":">= 8.2.1","status":"affected"},{"version":">= 8.2.2","status":"affected"},{"version":">= 8.2.3","status":"affected"},{"version":">= 8.3.0","status":"affected"},{"version":">= 8.3.1","status":"affected"},{"version":">= 8.3.2","status":"affected"},{"version":">= 8.4.0","status":"affected"},{"version":">= 8.4.1","status":"affected"},{"version":">= 8.4.2","status":"affected"},{"version":">= 8.5.0","status":"affected"},{"version":">= 8.5.1","status":"affected"},{"version":">= 8.3.3","status":"unaffected"},{"version":">= 8.4.3","status":"unaffected"},{"version":">= 8.5.2","status":"unaffected"}],"defaultStatus":null}],"fixed_versions":[],"cvss":10,"severity":"Critical","kev":{"listed":true,"date_added":"2023-10-05","due_date":"2023-10-13","required_action":"Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. Check all affected Confluence instances for evidence of compromise per vendor instructions and report any positive findings to CISA.","ransomware_campaign_use":"Known"},"epss":{"probability":0.99223,"percentile":0.99937,"score_date":"2026-10-23"},"published_at":"2023-10-04T14:00:00.820Z","modified_at":"2026-03-25T14:56:37.404Z","provenance":[{"source":"CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23T17:00:09.9001Z"},{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2023-22515","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-03-25T14:56:37.404Z"},{"source":"Metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/auxiliary/admin/http/atlassian_confluence_auth_bypass.rb","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2023-10-04"},{"source":"Metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/http/atlassian_confluence_rce_cve_2023_22515.rb","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2023-10-04"},{"source":"Nuclei","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2023/CVE-2023-22515.yaml","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":null},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2023-22515","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CISA KEV","CVE List","Metasploit","Nuclei","EPSS"],"references":[{"url":"https://confluence.atlassian.com/security/cve-2023-22515-privilege-escalation-vulnerability-in-confluence-data-center-and-server-1295682276.html","source":"CISA KEV"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-22515","source":"CISA KEV"},{"source":"CVE List","url":"https://confluence.atlassian.com/display/KB/FAQ+for+CVE-2023-22515","tags":["x_transferred"]},{"source":"CVE List","url":"https://confluence.atlassian.com/pages/viewpage.action?pageId=1295682276","tags":["x_transferred"]},{"source":"CVE List","url":"https://jira.atlassian.com/browse/CONFSERVER-92475","tags":["x_transferred"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-22515","tags":["government-resource"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"active","automatable":"yes","technical_impact":"total","assessed_at":"2023-12-09T05:05:17.297744Z"},"exploits":[{"source":"Metasploit","kind":"Auxiliary module","name":"Atlassian Confluence Data Center and Server Authentication Bypass via Broken Access Control","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/auxiliary/admin/http/atlassian_confluence_auth_bypass.rb","date":"2023-10-04","added":"2026-04-22","check":true},{"source":"Metasploit","kind":"Exploit module","name":"Atlassian Confluence Unauthenticated Remote Code Execution","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/http/atlassian_confluence_rce_cve_2023_22515.rb","date":"2023-10-04","added":"2026-04-22","check":true},{"source":"Nuclei","kind":"Scanner template","name":"Atlassian Confluence - Privilege Escalation","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2023/CVE-2023-22515.yaml"}],"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-03-25T14:56:37.404Z","content_hash":"97a8073f342aa0c34e71be946b38ddf76c0dbeb7d0c9fdf588e4567e332cd5c6"}}