{"cve":{"cve_id":"CVE-2025-22457","is_kev":true,"kev_date_added":"2025-04-04","kev_vendor_project":"Ivanti","kev_product":"Connect Secure, Policy Secure, and ZTA Gateways","kev_vulnerability_name":"Ivanti Connect Secure, Policy Secure, and ZTA Gateways Stack-Based Buffer Overflow Vulnerability","kev_short_description":"Ivanti Connect Secure, Policy Secure, and ZTA Gateways contains a stack-based buffer overflow vulnerability that allows a remote unauthenticated attacker to achieve remote code execution. ","kev_required_action":"Apply mitigations as set forth in the CISA instructions linked below.","kev_due_date":"2025-04-11","kev_known_ransomware":true,"kev_notes":"CISA Mitigation Instructions: https://www.cisa.gov/cisa-mitigation-instructions-cve-2025-22457 ; Additional References: https://forums.ivanti.com/s/article/April-Security-Advisory-Ivanti-Connect-Secure-Policy-Secure-ZTA-Gateways-CVE-2025-22457 ; https://nvd.nist.gov/vuln/detail/CVE-2025-22457","kev_cwes":["CWE-121"],"epss_score":0.99961,"epss_percentile":0.99975,"epss_as_of":"2026-06-23","description":"A stack-based buffer overflow in Ivanti Connect Secure before version 22.7R2.6, Ivanti Policy Secure before version 22.7R1.4, and Ivanti ZTA Gateways before version 22.8R2.2 allows a remote unauthenticated attacker to achieve remote code execution.","published_at":"2025-04-03T15:20:23.628000Z","last_modified_at":null,"cvss_v3_score":9.0,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H","cvss_v3_severity":"CRITICAL","cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":["CWE-121"],"nvd_references":["https://forums.ivanti.com/s/article/April-Security-Advisory-Ivanti-Connect-Secure-Policy-Secure-ZTA-Gateways-CVE-2025-22457"],"vuln_status":null,"trending_score":0.6099327501666245,"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":"2026-06-24T00:09:31.350578Z","updated_at":"2026-06-29T02:30:27.550645Z"},"effective_severity":"CRITICAL","badges":["kev","ransomware","poc","epss"],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack Vector","value":"N","value_label":"Network"},{"metric":"AC","name":"Attack Complexity","value":"H","value_label":"High"},{"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":"C","value_label":"Changed"},{"metric":"C","name":"Confidentiality","value":"H","value_label":"High"},{"metric":"I","name":"Integrity","value":"H","value_label":"High"},{"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":"22.7R2.6","version_start_inclusive":true,"version_end":"22.7R2.6","version_end_inclusive":true,"cpe23_uri":"cve5:ivanti:connect-secure:22.7R2.6:22.7R2.6"},{"vendor_slug":"ivanti","vendor_name":"Ivanti","product_slug":"neurons-for-zta-gateways","product_name":"Neurons for ZTA gateways","version_start":"22.8R2.2","version_start_inclusive":true,"version_end":"22.8R2.2","version_end_inclusive":true,"cpe23_uri":"cve5:ivanti:neurons-for-zta-gateways:22.8R2.2:22.8R2.2"},{"vendor_slug":"ivanti","vendor_name":"Ivanti","product_slug":"policy-secure","product_name":"Policy Secure","version_start":"22.7R1.4","version_start_inclusive":true,"version_end":"22.7R1.4","version_end_inclusive":true,"cpe23_uri":"cve5:ivanti:policy-secure:22.7R1.4:22.7R1.4"}],"exploit_refs":[{"source":"nuclei","kind":"nuclei","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/code/cves/2025/CVE-2025-22457.yaml","title":"Ivanti Connect Secure - Stack-based Buffer Overflow","author":"s4e-io,pussycat0x","disclosed_at":null}],"news":[],"references":[{"url":"https://forums.ivanti.com/s/article/April-Security-Advisory-Ivanti-Connect-Secure-Policy-Secure-ZTA-Gateways-CVE-2025-22457","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2025-04-03T15:20:23.628000Z","label":"CVE published","source":null},{"type":"cisa_reported","at":"2025-04-04T00:00:00Z","label":"Added to CISA KEV catalog","source":"kev"},{"type":"poc_available","at":"2026-06-24T00:29:48.638073Z","label":"Public PoC available","source":"nuclei"},{"type":"cvss_changed","at":"2026-06-28T17:43:26.473870Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:43:26.473870Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:43:26.473870Z","label":"CVSS score revised","source":"cvelistv5"}]}