{"schema":"threatline.record/2","record":{"id":"CVE-2026-76463","aliases":[],"summary":"Cisco Meraki Security Hardening Release: October 2026 - Improper Access Control Vulnerabilities","details":"As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco networking engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities.\r\n\r\nThe vulnerabilities tracked by CVE-2026-76463 are related to improper access control issues that are grouped under the Common Weakness Enumeration (CWE) CWE-284.","categories":["Network & edge"],"product":"Cisco Campus Gateway Software","vendor":"Cisco","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-76463","source_modified_at":"2026-10-16T03:14:34.646Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"Cisco Campus Gateway Software","vendor":"Cisco","versions":[{"version":"CG 33.1.3","status":"affected"}],"defaultStatus":"unknown"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-76463","source_modified_at":"2026-10-16T03:14:34.646Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"Cisco Meraki MR Wireless Access Points Software","vendor":"Cisco","versions":[{"version":"MR 33.1.2","status":"affected"},{"version":"MR 30.6","status":"affected"},{"version":"MR 32.1.7","status":"affected"},{"version":"MR 32.2.3","status":"affected"},{"version":"MR 32.2.4","status":"affected"},{"version":"MR 33.1.1","status":"affected"}],"defaultStatus":"unknown"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-76463","source_modified_at":"2026-10-16T03:14:34.646Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"Cisco Meraki MV Firmware","vendor":"Cisco","versions":[{"version":"4.20","status":"affected"},{"version":"5.0","status":"affected"},{"version":"5.1","status":"affected"},{"version":"5.2","status":"affected"},{"version":"5.3","status":"affected"},{"version":"5.4","status":"affected"},{"version":"5.4.1","status":"affected"},{"version":"5.5","status":"affected"},{"version":"5.5.1","status":"affected"},{"version":"5.6","status":"affected"},{"version":"5.6.1","status":"affected"},{"version":"6.0","status":"affected"},{"version":"6.0.1","status":"affected"},{"version":"5.6.2","status":"affected"},{"version":"6.0.2","status":"affected"},{"version":"6.1","status":"affected"},{"version":"6.1.1","status":"affected"},{"version":"6.1.2","status":"affected"},{"version":"6.2","status":"affected"},{"version":"6.2.1","status":"affected"},{"version":"6.2.2","status":"affected"},{"version":"6.3","status":"affected"},{"version":"6.3.2","status":"affected"},{"version":"2.0","status":"affected"},{"version":"2.1","status":"affected"},{"version":"2.2","status":"affected"},{"version":"3.0","status":"affected"},{"version":"3.1","status":"affected"},{"version":"3.2","status":"affected"},{"version":"3.3","status":"affected"}],"defaultStatus":"unknown"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-76463","source_modified_at":"2026-10-16T03:14:34.646Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"Cisco Meraki MX Firmware","vendor":"Cisco","versions":[{"version":"16.2","status":"affected"},{"version":"16.3","status":"affected"},{"version":"16.4","status":"affected"},{"version":"16.5","status":"affected"},{"version":"16.6","status":"affected"},{"version":"17.3","status":"affected"},{"version":"17.6","status":"affected"},{"version":"17.7","status":"affected"},{"version":"17.8","status":"affected"},{"version":"17.9","status":"affected"},{"version":"17.10","status":"affected"},{"version":"18.1","status":"affected"},{"version":"18.2","status":"affected"},{"version":"19.1","status":"affected"},{"version":"MX 18.211.2","status":"affected"},{"version":"MX 26.2.1","status":"affected"},{"version":"MX 19.2.8","status":"affected"},{"version":"MX 26.2.2","status":"affected"},{"version":"MX 26.1.4","status":"affected"},{"version":"MX 26.1.5","status":"affected"},{"version":"MX 26.1.6","status":"affected"}],"defaultStatus":"unknown"}],"fixed_versions":[],"cvss":8.8,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00139,"percentile":0.02995,"score_date":"2026-10-23"},"published_at":"2026-10-07T16:18:42.240Z","modified_at":"2026-10-16T03:14:34.646Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-76463","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-16T03:14:34.646Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-76463","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-meraki-os-drbEX9GH"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-07T19:17:01.382438Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-16T03:14:34.646Z","content_hash":"59e2b83b26bb749c5010bc264c12e8474480e023e18f2f803a642e41b161adcc"}}