{"cveID":"CVE-2017-9805","vendorProject":"Apache","product":"Struts","vulnerabilityName":"Apache Struts Deserialization of Untrusted Data Vulnerability","dateAdded":"2021-11-03","shortDescription":"Apache Struts REST Plugin uses an XStreamHandler with an instance of XStream for deserialization without any type filtering, which can lead to remote code execution when deserializing XML payloads.","requiredAction":"Apply updates per vendor instructions.","dueDate":"2022-05-03","knownRansomwareCampaignUse":"Unknown","notes":"https://nvd.nist.gov/vuln/detail/CVE-2017-9805","cwes":["CWE-502"],"year":2017,"state":"mapped","stale_reasons":[],"mappings":[{"domain":"enterprise","cve":"CVE-2017-9805","technique":"T1190","technique_name_at_mapping":"Exploit Public-Facing Application","mapping_type":"exploitation_technique","capability_group":"untrusted_data","comments":"CVE-2017-9805 is a deserialization vulnerability in the Apache Struts REST Plugin that could allow an attacker to execute arbitrary commands remotely on the affected systems by sending a specially crafted web request to the application.","references":["https://www.rapid7.com/blog/post/2017/09/06/apache-struts-s2-052-cve-2017-9805-what-you-need-to-know/","https://securityaffairs.com/62746/hacking/struts-cve-2017-9805-flaw.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-2017-9805","technique":"T1059","technique_name_at_mapping":"Command and Scripting Interpreter","mapping_type":"primary_impact","capability_group":"untrusted_data","comments":"CVE-2017-9805 is a deserialization vulnerability in the Apache Struts REST Plugin that could allow an attacker to execute arbitrary commands remotely on the affected systems by sending a specially crafted web request to the application.","references":["https://securityaffairs.com/62746/hacking/struts-cve-2017-9805-flaw.html","https://www.rapid7.com/blog/post/2017/09/06/apache-struts-s2-052-cve-2017-9805-what-you-need-to-know/"],"status":"complete","source_file":"kev-07.28.2025_attack-16.1-enterprise.json","attack_version":"16.1","kev_snapshot":"07/28/2025"}],"techniques":[{"id":"T1059","domains":["enterprise"],"in_current_bundle":true,"live":true,"name_now":"Command and Scripting Interpreter","name_at_mapping":"Command and Scripting Interpreter","renamed":false,"revoked_by":null,"mapping_types":["primary_impact"],"sigma_rule_count":95,"has_detection_strategy":true},{"id":"T1190","domains":["enterprise"],"in_current_bundle":true,"live":true,"name_now":"Exploit Public-Facing Application","name_at_mapping":"Exploit Public-Facing Application","renamed":false,"revoked_by":null,"mapping_types":["exploitation_technique"],"sigma_rule_count":149,"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"}