CVE-2023-20256

score

<0.1

cvss

5.0

epss

0.6%

published

2023-11-01

kev added

—

first seen

2026-10-21

Cisco ASA and FTD Software contain multiple vulnerabilities caused by a logic error in constructing and applying per-user-override rules, letting unauthenticated attackers bypass ACLs and access protected resources, exploit requires network connection to affected device.