VULNERABILITY INTELLIGENCE

CVE-2026-20064

CVSS score6.5 MEDIUM
EPSS probability0.11%
CISA KEVNot currently listed
Published2026-03-04
Last modified2026-08-11
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

Description

A vulnerability in of Cisco Secure Firewall Threat Defense (FTD) Software could allow an authenticated, local attacker to cause the device to unexpectedly reload, causing a denial of service (DoS) condition. This vulnerability is due to improper validation of user-supplied input. An attacker with a low-privileged account could exploit this vulnerability by using crafted commands at the CLI prompt. A successful exploit could allow the attacker to cause the device to reload, resulting in a DoS condition.

Weakness classification

  • psirt@cisco.com: CWE-476

Primary references