CVE-2026-76455
As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco NX-OS engineering team 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-2026-76455 are related to improper access control issues that are grouped under the Common Weakness Enumeration (CWE) CWE-284.
- Score
- CVSS 3.1 9.8 Critical
- Status
- Awaiting Analysis - psirt@cisco.com
- Published
- 2026-10-07
- Last modified
- 2026-10-08
- Weaknesses
- CWE-284
Affected products
- Cisco Nx-os Software (Cisco)
- Cisco Nx-os System Software In Aci Mode (Cisco)
- Cisco Unified Computing System Managed (Cisco)
References
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-nxosw1-cWzSbtR
