{"id":"CVE-2026-76299","published":"2026-10-21T23:17:27.940","lastModified":"2026-10-22T16:57:10.180","description":"As part of Cisco's ongoing commitment to proactive security and product quality, Cisco has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-76299 are related to improper access control and are grouped under the Common Weakness Enumeration (CWE) CWE-284.","cvssScore":9.9,"cvssSeverity":"CRITICAL","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","cwes":["CWE-284"],"vendors":[],"products":[],"references":[{"url":"https://advisory.splunk.com/advisories/SVD-2026-1008","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":{"summary":"Improper access control in a Cisco product allows authenticated users to bypass intended restrictions, potentially leading to unauthorised access to sensitive data or functions.","exploitability":"Exploitation requires low-privilege authentication and no user interaction; however, the exact attack vector is not disclosed, making precise exploitation difficulty hard to assess.","blast_radius":"If exploited, attackers could gain high-level access to system resources, compromising confidentiality, integrity, and availability across the affected system.","remediation":"Apply the Cisco software hardening release that addresses this vulnerability; the specific fixed version is not named in the description, so no exact patch level can be provided.","detection":"No reliable host or network indicator is derivable from the published description.","tags":["access-control","cisco","cwe-284","hardening","internal-discovery"],"model":"garnet-coder","analyzedAt":"2026-10-24T08:49:54.443Z"}}