CVE-2026-20024

score

<0.1

cvss

6.8

epss

0.2%

published

2026-03-04

kev added

—

first seen

2026-10-21

Cisco Secure Firewall ASA Software and Cisco Secure FTD Software contain a denial of service vulnerability caused by heap corruption in OSPF packet parsing, letting authenticated adjacent attackers cause device reloads, exploit requires OSPF secret key.