{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-76467","assignerOrgId":"d1c1063e-7a18-46af-9102-31f8928bc633","state":"PUBLISHED","assignerShortName":"cisco","dateReserved":"2026-08-19T12:02:03.638Z","datePublished":"2026-10-07T16:19:47.709Z","dateUpdated":"2026-10-08T15:30:01.062Z"},"containers":{"cna":{"title":"Cisco Meraki Software Hardening Release - Resource Lifetime Management Vulnerabilities","metrics":[{"format":"cvssV3_1","cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"}}],"descriptions":[{"lang":"en","value":"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-2026-76467 are related to issues concerning improper control of a resource through its lifetime that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-664."}],"references":[{"url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-meraki-os-drbEX9GH","name":"cisco-sa-hardening-meraki-os-drbEX9GH"}],"exploits":[{"lang":"en","value":"The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerabilities that are described in this advisory."}],"source":{"advisory":"cisco-sa-hardening-meraki-os-drbEX9GH","discovery":"INTERNAL","defects":["CSCww61607"]},"problemTypes":[{"descriptions":[{"lang":"en","description":"Improper Control of a Resource Through its Lifetime","type":"cwe","cweId":"CWE-664"}]}],"affected":[{"vendor":"Cisco","product":"Cisco Campus Gateway Software","versions":[{"version":"CG 33.1.3","status":"affected"}],"defaultStatus":"unknown"},{"vendor":"Cisco","product":"Cisco Meraki MR Wireless Access Points Software","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"},{"vendor":"Cisco","product":"Cisco Meraki MV Firmware","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"},{"version":"3.4","status":"affected"},{"version":"3.5","status":"affected"},{"version":"3.6","status":"affected"},{"version":"3.7","status":"affected"},{"version":"3.8","status":"affected"},{"version":"3.9","status":"affected"},{"version":"3.10","status":"affected"},{"version":"3.11","status":"affected"},{"version":"3.12","status":"affected"},{"version":"3.13","status":"affected"},{"version":"3.14","status":"affected"},{"version":"3.15","status":"affected"},{"version":"3.16","status":"affected"},{"version":"3.17","status":"affected"},{"version":"3.18","status":"affected"},{"version":"3.19","status":"affected"},{"version":"3.20","status":"affected"},{"version":"3.21","status":"affected"},{"version":"3.22","status":"affected"},{"version":"3.23","status":"affected"},{"version":"3.24","status":"affected"},{"version":"3.25","status":"affected"},{"version":"3.26","status":"affected"},{"version":"3.27","status":"affected"},{"version":"3.28","status":"affected"},{"version":"3.29","status":"affected"},{"version":"3.30","status":"affected"},{"version":"3.31","status":"affected"},{"version":"3.32","status":"affected"},{"version":"3.33","status":"affected"},{"version":"3.34","status":"affected"},{"version":"3.35","status":"affected"},{"version":"3.36","status":"affected"},{"version":"4.0","status":"affected"},{"version":"4.1","status":"affected"},{"version":"4.2","status":"affected"},{"version":"4.3","status":"affected"},{"version":"4.4","status":"affected"},{"version":"4.5","status":"affected"},{"version":"4.6","status":"affected"},{"version":"4.7","status":"affected"},{"version":"4.8","status":"affected"},{"version":"4.9","status":"affected"},{"version":"4.10","status":"affected"},{"version":"4.11","status":"affected"},{"version":"4.12","status":"affected"},{"version":"4.13","status":"affected"},{"version":"4.14","status":"affected"},{"version":"4.15","status":"affected"},{"version":"4.16","status":"affected"},{"version":"4.17","status":"affected"},{"version":"4.18","status":"affected"},{"version":"4.18.1","status":"affected"},{"version":"4.19","status":"affected"},{"version":"MV 7.3","status":"affected"},{"version":"MV 7.3.1","status":"affected"},{"version":"MV 7.3.2","status":"affected"},{"version":"MV 7.2.1","status":"affected"},{"version":"MV 7.2.2","status":"affected"}],"defaultStatus":"unknown"},{"vendor":"Cisco","product":"Cisco Meraki MX Firmware","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"}],"providerMetadata":{"orgId":"d1c1063e-7a18-46af-9102-31f8928bc633","shortName":"cisco","dateUpdated":"2026-10-07T16:19:47.709Z"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-08T15:29:52.602413Z","id":"CVE-2026-76467","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-10-08T15:30:01.062Z"}}]}}