{"id":"CVE-2026-76464","published":"2026-10-07T17:16:59.053","lastModified":"2026-10-08T20:08:45.857","description":"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 this CVE-2026-76464 are related to buffer management issues that are grouped under the Common Weakness Enumeration (CWE) CWE-119.","cvssScore":9.6,"cvssSeverity":"CRITICAL","cvssVector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","cwes":["CWE-119"],"vendors":[],"products":[],"references":[{"url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-meraki-os-drbEX9GH","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":{"summary":"This flaw involves buffer management issues that could lead to remote code execution if exploited, making it a critical vulnerability.","exploitability":"Exploitation requires access to the affected network device and knowledge of the specific buffer management issue, making it moderately difficult.","blast_radius":"If exploited, the vulnerability could allow an attacker to execute arbitrary code on the device, potentially leading to full system compromise.","remediation":"Upgrade to the version 2.590 or later as specified by the vendor.","detection":"No reliable host or network indicator is derivable from the published description.","tags":["rce","buffer-overflow","network-device"],"model":"qwen2.5:7b-instruct","analyzedAt":"2026-10-08T08:40:56.230Z"}}