{"cveID":"CVE-2021-22899","vendorProject":"Ivanti","product":"Pulse Connect Secure","vulnerabilityName":"Ivanti Pulse Connect Secure Command Injection Vulnerability","dateAdded":"2021-11-03","shortDescription":"Ivanti Pulse Connect Secure contains a command injection vulnerability that allows remote authenticated users to perform remote code execution via Windows File Resource Profiles.","requiredAction":"Apply updates per vendor instructions.","dueDate":"2022-05-03","knownRansomwareCampaignUse":"Unknown","notes":"Reference CISA's ED 21-03 (https://www.cisa.gov/news-events/directives/ed-21-03-mitigate-pulse-connect-secure-product-vulnerabilities) for further guidance and requirements. Note: The due date for addressing this vulnerability aligns with the requirements outlined in ED 21-03. https://nvd.nist.gov/vuln/detail/CVE-2021-22899","cwes":["CWE-77"],"year":2021,"state":"mapped","stale_reasons":[],"mappings":[{"domain":"enterprise","cve":"CVE-2021-22899","technique":"T1078","technique_name_at_mapping":"Valid Accounts","mapping_type":"exploitation_technique","capability_group":"command_injection","comments":"This vulnerability is exploited through a command injection weakness. Remote authenticated attackers leverage this vulnerability to perform arbitrary code execution on the target system via the Windows Resource Profiles Feature.","references":["https://www.clouddefense.ai/cve/2021/CVE-2021-22899","https://forums.ivanti.com/s/article/SA44784?language=en_US"],"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-2021-22899","technique":"T1059.003","technique_name_at_mapping":"Windows Command Shell","mapping_type":"primary_impact","capability_group":"command_injection","comments":"This vulnerability is exploited through a command injection weakness. Remote authenticated attackers leverage this vulnerability to perform arbitrary code execution on the target system via the Windows Resource Profiles Feature.","references":["https://www.clouddefense.ai/cve/2021/CVE-2021-22899","https://forums.ivanti.com/s/article/SA44784?language=en_US"],"status":"complete","source_file":"kev-07.28.2025_attack-16.1-enterprise.json","attack_version":"16.1","kev_snapshot":"07/28/2025"}],"techniques":[{"id":"T1059.003","domains":["enterprise"],"in_current_bundle":true,"live":true,"name_now":"Windows Command Shell","name_at_mapping":"Windows Command Shell","renamed":false,"revoked_by":null,"mapping_types":["primary_impact"],"sigma_rule_count":46,"has_detection_strategy":true},{"id":"T1078","domains":["enterprise"],"in_current_bundle":true,"live":true,"name_now":"Valid Accounts","name_at_mapping":"Valid Accounts","renamed":false,"revoked_by":null,"mapping_types":["exploitation_technique"],"sigma_rule_count":56,"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"}