{"cveID":"CVE-2023-22527","vendorProject":"Atlassian","product":"Confluence Data Center and Server","vulnerabilityName":"Atlassian Confluence Data Center and Server Template Injection Vulnerability","dateAdded":"2024-01-24","shortDescription":"Atlassian Confluence Data Center and Server contain an unauthenticated OGNL template injection vulnerability that can lead to remote code execution.","requiredAction":"Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.","dueDate":"2024-02-14","knownRansomwareCampaignUse":"Known","notes":"https://confluence.atlassian.com/security/cve-2023-22527-rce-remote-code-execution-vulnerability-in-confluence-data-center-and-confluence-server-1333990257.html;  https://nvd.nist.gov/vuln/detail/CVE-2023-22527","cwes":["CWE-74"],"year":2023,"state":"mapped","stale_reasons":[],"mappings":[{"domain":"enterprise","cve":"CVE-2023-22527","technique":"T1221","technique_name_at_mapping":"Template Injection","mapping_type":"exploitation_technique","capability_group":"inject","comments":"CVE-2023-22527 is a template injection vulnerability that allows an unauthenticated adversary to achieve remote code execution. Adversaries have been observed exploiting this vulnerability for cryptomining purposes.","references":["https://www.trendmicro.com/en_us/research/24/h/cve-2023-22527-cryptomining.html"],"status":"complete","source_file":"kev-07.28.2025_attack-16.1-enterprise.json","attack_version":"16.1","kev_snapshot":"07/28/2025"},{"domain":"enterprise","cve":"CVE-2023-22527","technique":"T1496","technique_name_at_mapping":"Resource Hijacking","mapping_type":"primary_impact","capability_group":"inject","comments":"CVE-2023-22527 is a template injection vulnerability that allows an unauthenticated adversary to achieve remote code execution. Adversaries have been observed exploiting this vulnerability for cryptomining purposes.","references":["https://www.trendmicro.com/en_us/research/24/h/cve-2023-22527-cryptomining.html"],"status":"complete","source_file":"kev-07.28.2025_attack-16.1-enterprise.json","attack_version":"16.1","kev_snapshot":"07/28/2025"}],"techniques":[{"id":"T1221","domains":["enterprise"],"in_current_bundle":true,"live":true,"name_now":"Template Injection","name_at_mapping":"Template Injection","renamed":false,"revoked_by":null,"mapping_types":["exploitation_technique"],"sigma_rule_count":2,"has_detection_strategy":true},{"id":"T1496","domains":["enterprise"],"in_current_bundle":true,"live":true,"name_now":"Resource Hijacking","name_at_mapping":"Resource Hijacking","renamed":false,"revoked_by":null,"mapping_types":["primary_impact"],"sigma_rule_count":13,"has_detection_strategy":true}],"mapping_types":["exploitation_technique","primary_impact"],"has_exploitation_technique":true,"mapping_attack_versions":["16.1"],"mapping_domains":["enterprise"],"sigma_coverage":"full","sigma_rules_tagged_cve":[],"added_after_mapping_snapshot":false,"_source":"kevmap","_built":"2026-08-23 05:47 UTC","_attack_version":"19.2"}