{"cveID":"CVE-2021-44529","vendorProject":"Ivanti","product":"Endpoint Manager Cloud Service Appliance (EPM CSA)","vulnerabilityName":"Ivanti Endpoint Manager Cloud Service Appliance (EPM CSA) Code Injection Vulnerability ","dateAdded":"2024-03-25","shortDescription":"Ivanti Endpoint Manager Cloud Service Appliance (EPM CSA) contains a code injection vulnerability that allows an unauthenticated user to execute malicious code with limited permissions (nobody).","requiredAction":"Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.","dueDate":"2024-04-15","knownRansomwareCampaignUse":"Known","notes":"https://forums.ivanti.com/s/article/SA-2021-12-02?language=en_US; https://nvd.nist.gov/vuln/detail/CVE-2021-44529","cwes":["CWE-94"],"year":2021,"state":"mapped","stale_reasons":[],"mappings":[{"domain":"enterprise","cve":"CVE-2021-44529","technique":"T1190","technique_name_at_mapping":"Exploit Public-Facing Application","mapping_type":"exploitation_technique","capability_group":"code_injection","comments":"This vulnerability is exploited after an adversary sends a maliciously crafted cookie to the client endpoint (/client/index.php) to exploit Ivanti systems that utilized a malicious version of the \"csrf-magic\", which creates a backdoor into an Ivanti system. An unauthorized user can then execute malicious code stored in the cookie via Ivanti's \"nobody\" user account. ","references":["https://github.com/rapid7/metasploit-framework/pull/17449","https://attackerkb.com/topics/XTKrwlZd7p/cve-2021-44529","https://www.sonatype.com/blog/the-curious-case-of-csrf-magic-a-case-study-in-supply-chain-poisoning"],"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-2021-44529","technique":"T1195.002","technique_name_at_mapping":"Compromise Software Supply Chain","mapping_type":"primary_impact","capability_group":"code_injection","comments":"This vulnerability is exploited after an adversary sends a maliciously crafted cookie to the client endpoint (/client/index.php) to exploit Ivanti systems that utilized a malicious version of the \"csrf-magic\", which creates a backdoor into an Ivanti system. An unauthorized user can then execute malicious code stored in the cookie via Ivanti's \"nobody\" user account. ","references":["https://github.com/rapid7/metasploit-framework/pull/17449","https://attackerkb.com/topics/XTKrwlZd7p/cve-2021-44529","https://www.sonatype.com/blog/the-curious-case-of-csrf-magic-a-case-study-in-supply-chain-poisoning"],"status":"complete","source_file":"kev-07.28.2025_attack-16.1-enterprise.json","attack_version":"16.1","kev_snapshot":"07/28/2025"}],"techniques":[{"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},{"id":"T1195.002","domains":["enterprise"],"in_current_bundle":true,"live":true,"name_now":"Compromise Software Supply Chain","name_at_mapping":"Compromise Software Supply Chain","renamed":false,"revoked_by":null,"mapping_types":["primary_impact"],"sigma_rule_count":17,"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":"2026-08-24 19:45 UTC","_attack_version":"19.2"}