CVE-2021-1493

score

<0.1

cvss

8.5

epss

1.2%

published

2021-04-29

kev added

—

first seen

2026-10-21

Cisco ASA and FTD Software contain a buffer overflow caused by insufficient boundary checks in the web services interface, letting authenticated remote attackers cause data disclosure or device reload, exploit requires sending malicious HTTP requests.