CVE-2023-20006

score

<0.1

cvss

8.6

epss

0.9%

published

2023-06-28

kev added

—

first seen

2026-10-21

Cisco ASA and FTD Software for Cisco Firepower 2100 Series Appliances contain a denial of service caused by an implementation error in hardware-based SSL/TLS cryptography, letting unauthenticated remote attackers cause device reloads, exploit requires sending crafted SSL/TLS traffic.