{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-76469", "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "state": "PUBLISHED", "assignerShortName": "cisco", "dateReserved": "2026-08-19T12:02:03.638Z", "datePublished": "2026-10-07T16:19:20.067Z", "dateUpdated": "2026-10-07T19:23:46.410Z" }, "containers": { "cna": { "title": "Cisco Meraki Security Hardening Release: October 2026 Insufficient Control Flow Management Vulnerabilities", "metrics": [ { "format": "cvssV3_1", "cvssV3_1": { "version": "3.1", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H", "baseScore": 7.4, "baseSeverity": "HIGH", "attackVector": "ADJACENT_NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "CHANGED", "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 releases that address multiple internally discovered vulnerabilities.\r\n\r\nThe vulnerabilities tracked by CVE-2026-76469 are related to insufficient control flow management issues that are grouped under the Common Weakness Enumeration (CWE) CWE-691." } ], "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": [ "CSCww61611" ] }, "problemTypes": [ { "descriptions": [ { "lang": "en", "description": "Insufficient Control Flow Management", "type": "cwe", "cweId": "CWE-691" } ] } ], "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", 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"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" }, { 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"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": "2026-10-07T16:19:20.067Z" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "id": "CVE-2026-76469", "role": "CISA Coordinator", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "version": "2.0.3", "timestamp": "2026-10-07T19:17:10.852450Z" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-07T19:23:46.410Z" } } ] } }