CVE-2026-76459

9.8 Critique

Publiée le 07/10/2026 à 19:16 · Modifiée le 09/10/2026 à 16:17 · En attente d'analyse NVD · Source : psirt@cisco.com

Description

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-2026-76459 are related to out-of-bounds write issues that are grouped under the Common Weakness Enumeration (CWE) CWE-787.

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Produits concernés

Cisco NX-OS Software
Cisco NX-OS System Software in ACI Mode
Cisco Unified Computing System (Managed)

Scores CVSS

Version	Score	Source	Vecteur
3.1	9.8 Critique	psirt@cisco.com (NVD)	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`

Faiblesses (CWE)

CWE-787

Références

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-nxosw1-cWzSbtR

Ailleurs

NVD
CVE.org
CIRCL Vulnerability-Lookup
CERT-FR
GitHub Advisories