CVE-2026-20236highCWE-682

CVE-2026-20236: fallo de gravedad alta en Cisco Cyber Vision

Multiple Cisco Products Snort 3 Software Hardening Release: October 2026

Publicada el · Actualizada el

Seguir esta CVE+ Monitorear Cisco Secure Firewall Threat Defense+ Monitorear Cisco UTD SNORT IPS Engine

Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.

21Vexday Risk Score

Sin señal de explotación. Ella tiene alerta oficial del gobierno de Brasil.

ssvc Trackcvss 7.5epss 0.4%
Alerta oficial en Brasil

El gobierno federal de Brasil publicó una alerta, recomendación o boletín que cita esta vulnerabilidad.

Fuente: CTIR Gov (GSI) y CISC Gov.br, bajo licencia CC BY-ND 3.0.
As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco owned Open Source Snort 3 Software engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-20236 are related to issues concerning incorrect calculation that are grouped under the Common Weakness Enumeration (CWE) Base CWE-682.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Productos afectados
Cisco · Cisco Cyber VisionCisco · Cisco Open Source Snort3Cisco · Cisco Secure Firewall Threat Defense (FTD) SoftwareCisco · Cisco UTD SNORT IPS Engine Software
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