CVE-2026-20064
Medium · 6.5CVSS
6.5
EPSS
0.1%
Published
Mar 4, 2026
CISA due date
—
The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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