{"cve":{"cve_id":"CVE-2024-22053","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.03532,"epss_percentile":0.87749,"epss_as_of":"2026-06-23","description":"A heap overflow vulnerability in IPSec component of Ivanti Connect Secure (9.x\n 22.x) and Ivanti Policy Secure allows an unauthenticated malicious user to send specially crafted requests in-order-to crash the service thereby causing a DoS attack or in certain conditions read contents from memory. ","published_at":"2024-04-04T19:45:10.175000Z","last_modified_at":null,"cvss_v3_score":8.2,"cvss_v3_vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H","cvss_v3_severity":"HIGH","cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":"none","ssvc_automatable":true,"ssvc_technical_impact":"total","cwes":["CWE-703"],"nvd_references":["https://forums.ivanti.com/s/article/New-CVE-2024-21894-Heap-Overflow-CVE-2024-22052-Null-Pointer-Dereference-CVE-2024-22053-Heap-Overflow-and-CVE-2024-22023-XML-entity-expansion-or-XXE-for-Ivanti-Connect-Secure-and-Ivanti-Policy-Secure-Gateways?language=en_US"],"vuln_status":null,"trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:39.878444Z","updated_at":"2026-06-29T01:52:30.567529Z"},"effective_severity":"HIGH","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.0","metrics":[{"metric":"AV","name":"Attack Vector","value":"N","value_label":"Network"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"PR","name":"Privileges Required","value":"N","value_label":"None"},{"metric":"UI","name":"User Interaction","value":"N","value_label":"None"},{"metric":"S","name":"Scope","value":"U","value_label":"Unchanged"},{"metric":"C","name":"Confidentiality","value":"L","value_label":"Low"},{"metric":"I","name":"Integrity","value":"N","value_label":"None"},{"metric":"A","name":"Availability","value":"H","value_label":"High"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"ivanti","vendor_name":"Ivanti","product_slug":"connect-secure","product_name":"Connect Secure","version_start":"22.1R6.2","version_start_inclusive":true,"version_end":"22.1R6.2","version_end_inclusive":false,"cpe23_uri":"cve5:ivanti:connect-secure:22.1R6.2:22.1R6.2"},{"vendor_slug":"ivanti","vendor_name":"Ivanti","product_slug":"connect-secure","product_name":"Connect Secure","version_start":"22.2R4.2","version_start_inclusive":true,"version_end":"22.2R4.2","version_end_inclusive":false,"cpe23_uri":"cve5:ivanti:connect-secure:22.2R4.2:22.2R4.2"},{"vendor_slug":"ivanti","vendor_name":"Ivanti","product_slug":"connect-secure","product_name":"Connect Secure","version_start":"22.3R1.2","version_start_inclusive":true,"version_end":"22.3R1.2","version_end_inclusive":false,"cpe23_uri":"cve5:ivanti:connect-secure:22.3R1.2:22.3R1.2"},{"vendor_slug":"ivanti","vendor_name":"Ivanti","product_slug":"connect-secure","product_name":"Connect Secure","version_start":"22.4R1.2","version_start_inclusive":true,"version_end":"22.4R1.2","version_end_inclusive":false,"cpe23_uri":"cve5:ivanti:connect-secure:22.4R1.2:22.4R1.2"},{"vendor_slug":"ivanti","vendor_name":"Ivanti","product_slug":"connect-secure","product_name":"Connect Secure","version_start":"22.4R2.4","version_start_inclusive":true,"version_end":"22.4R2.4","version_end_inclusive":false,"cpe23_uri":"cve5:ivanti:connect-secure:22.4R2.4:22.4R2.4"},{"vendor_slug":"ivanti","vendor_name":"Ivanti","product_slug":"connect-secure","product_name":"Connect Secure","version_start":"22.5R1.3","version_start_inclusive":true,"version_end":"22.5R1.3","version_end_inclusive":false,"cpe23_uri":"cve5:ivanti:connect-secure:22.5R1.3:22.5R1.3"},{"vendor_slug":"ivanti","vendor_name":"Ivanti","product_slug":"connect-secure","product_name":"Connect Secure","version_start":"22.5R2.4","version_start_inclusive":true,"version_end":"22.5R2.4","version_end_inclusive":false,"cpe23_uri":"cve5:ivanti:connect-secure:22.5R2.4:22.5R2.4"},{"vendor_slug":"ivanti","vendor_name":"Ivanti","product_slug":"connect-secure","product_name":"Connect Secure","version_start":"22.6R2.3","version_start_inclusive":true,"version_end":"22.6R2.3","version_end_inclusive":false,"cpe23_uri":"cve5:ivanti:connect-secure:22.6R2.3:22.6R2.3"},{"vendor_slug":"ivanti","vendor_name":"Ivanti","product_slug":"connect-secure","product_name":"Connect Secure","version_start":"9.1R14.6","version_start_inclusive":true,"version_end":"9.1R14.6","version_end_inclusive":false,"cpe23_uri":"cve5:ivanti:connect-secure:9.1R14.6:9.1R14.6"},{"vendor_slug":"ivanti","vendor_name":"Ivanti","product_slug":"connect-secure","product_name":"Connect Secure","version_start":"9.1R15.4","version_start_inclusive":true,"version_end":"9.1R15.4","version_end_inclusive":false,"cpe23_uri":"cve5:ivanti:connect-secure:9.1R15.4:9.1R15.4"},{"vendor_slug":"ivanti","vendor_name":"Ivanti","product_slug":"connect-secure","product_name":"Connect Secure","version_start":"9.1R16.4","version_start_inclusive":true,"version_end":"9.1R16.4","version_end_inclusive":false,"cpe23_uri":"cve5:ivanti:connect-secure:9.1R16.4:9.1R16.4"},{"vendor_slug":"ivanti","vendor_name":"Ivanti","product_slug":"connect-secure","product_name":"Connect Secure","version_start":"9.1R17.4","version_start_inclusive":true,"version_end":"9.1R17.4","version_end_inclusive":false,"cpe23_uri":"cve5:ivanti:connect-secure:9.1R17.4:9.1R17.4"},{"vendor_slug":"ivanti","vendor_name":"Ivanti","product_slug":"connect-secure","product_name":"Connect Secure","version_start":"9.1R18.5","version_start_inclusive":true,"version_end":"9.1R18.5","version_end_inclusive":false,"cpe23_uri":"cve5:ivanti:connect-secure:9.1R18.5:9.1R18.5"},{"vendor_slug":"ivanti","vendor_name":"Ivanti","product_slug":"policy-secure","product_name":"Policy Secure","version_start":"22.4R1.2","version_start_inclusive":true,"version_end":"22.4R1.2","version_end_inclusive":false,"cpe23_uri":"cve5:ivanti:policy-secure:22.4R1.2:22.4R1.2"},{"vendor_slug":"ivanti","vendor_name":"Ivanti","product_slug":"policy-secure","product_name":"Policy Secure","version_start":"22.5R1.3","version_start_inclusive":true,"version_end":"22.5R1.3","version_end_inclusive":false,"cpe23_uri":"cve5:ivanti:policy-secure:22.5R1.3:22.5R1.3"},{"vendor_slug":"ivanti","vendor_name":"Ivanti","product_slug":"policy-secure","product_name":"Policy Secure","version_start":"22.6R1.2","version_start_inclusive":true,"version_end":"22.6R1.2","version_end_inclusive":false,"cpe23_uri":"cve5:ivanti:policy-secure:22.6R1.2:22.6R1.2"},{"vendor_slug":"ivanti","vendor_name":"Ivanti","product_slug":"policy-secure","product_name":"Policy Secure","version_start":"9.1R16.4","version_start_inclusive":true,"version_end":"9.1R16.4","version_end_inclusive":false,"cpe23_uri":"cve5:ivanti:policy-secure:9.1R16.4:9.1R16.4"},{"vendor_slug":"ivanti","vendor_name":"Ivanti","product_slug":"policy-secure","product_name":"Policy Secure","version_start":"9.1R17.4","version_start_inclusive":true,"version_end":"9.1R17.4","version_end_inclusive":false,"cpe23_uri":"cve5:ivanti:policy-secure:9.1R17.4:9.1R17.4"},{"vendor_slug":"ivanti","vendor_name":"Ivanti","product_slug":"policy-secure","product_name":"Policy Secure","version_start":"9.1R18.5","version_start_inclusive":true,"version_end":"9.1R18.5","version_end_inclusive":false,"cpe23_uri":"cve5:ivanti:policy-secure:9.1R18.5:9.1R18.5"}],"exploit_refs":[],"news":[],"references":[{"url":"https://forums.ivanti.com/s/article/New-CVE-2024-21894-Heap-Overflow-CVE-2024-22052-Null-Pointer-Dereference-CVE-2024-22053-Heap-Overflow-and-CVE-2024-22023-XML-entity-expansion-or-XXE-for-Ivanti-Connect-Secure-and-Ivanti-Policy-Secure-Gateways?language=en_US","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2024-04-04T19:45:10.175000Z","label":"CVE published","source":null},{"type":"cvss_changed","at":"2026-06-28T17:34:01.064052Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:34:01.064052Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:34:01.064052Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"ssvc_changed","at":"2026-06-29T01:52:30.567529Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-29T01:52:30.567529Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-29T01:52:30.567529Z","label":"SSVC decision revised","source":"vulnrichment"}]}