Seguridad de la Información

Alertas de Seguridad de la Información

Vulnerabilidades explotadas activamente, incidentes y análisis relevantes para México y LATAM. Actualizado automáticamente desde fuentes oficiales.

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M Crítico vulnerabilidad

[CVE-2026-76501] A vulnerability in the Segment Routing over IPv6 (SRv6) Operation, Administration, and Maintenance (…

A vulnerability in the Segment Routing over IPv6 (SRv6) Operation, Administration, and Maintenance (OAM) feature of Cisco NX-OS Software, known as NGOAM, could allow an unauthenticated, remote attacker to execute arbitrary code with root privileges or cause a denial of service (DoS) on an affected device. This vulnerability is due to improper input validation of IP traffic when the NGOAM and SR…

M Crítico vulnerabilidad

[CVE-2026-76485] A vulnerability in the VXLAN Operation, Administration, and Maintenance (OAM) feature of Cisco NX-OS…

A vulnerability in the VXLAN Operation, Administration, and Maintenance (OAM) feature of Cisco NX-OS Software, known as NGOAM, could allow an unauthenticated, remote attacker to execute arbitrary code with root privileges or cause a Denial-of-Service (DoS) on an affected device. This vulnerability is due to improper input validation of IP traffic when the NGOAM feature is enabled. An attacker c…

M Crítico vulnerabilidad

[CVE-2026-76486] A vulnerability in the VXLAN Operation, Administration, and Maintenance (OAM) feature of Cisco NX-OS…

A vulnerability in the VXLAN Operation, Administration, and Maintenance (OAM) feature of Cisco NX-OS Software, known as NGOAM, could allow an unauthenticated, remote attacker to execute arbitrary code with root privileges or cause a Denial-of-Service (DoS) on an affected device. This vulnerability is due to improper input validation of IP traffic when the NGOAM feature is enabled. An attacker c…

M Crítico vulnerabilidad

[CVE-2026-76471] A vulnerability in the NX-API feature of Cisco NX-OS Software could allow an unauthenticated, remote…

A vulnerability in the NX-API feature of Cisco NX-OS Software could allow an unauthenticated, remote attacker to execute arbitrary code with root privileges or cause a denial of service (DoS) condition on an affected device.  The vulnerability is due to insufficient input validation of data that is sent to the NX-API. An attacker could exploit this vulnerability by sending a crafted HTTP r…

M Crítico vulnerabilidad

[CVE-2026-76465] A vulnerability in the MPLS Operation, Administration, and Maintenance (OAM) feature of Cisco NX-OS …

A vulnerability in the MPLS Operation, Administration, and Maintenance (OAM) feature of Cisco NX-OS Software for Cisco Nexus 3000 Series Switches and Cisco Nexus 9000 Series Switches could allow an unauthenticated, remote attacker to execute arbitrary code with root privileges or cause a denial of service (DoS) condition on an affected device. This vulnerability is due to improper validati…

M Crítico vulnerabilidad

[CVE-2026-76455] As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco NX-OS eng…

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 un…