curtishoughton/Cisco-ASA-CVE-2025-20333-Scanner

PoC

Safe Python scanner for Cisco CVE-2025-20333 (Cisco ASA/FTD WebVPN Buffer Overflow)

view exploit source poc_in_githubauthor curtishoughtonpublished 2026-05-16catalog poc_in_github

exploited CVEs (1)

Known CVEs related to this entry.

ID	severity	EPSS	exploitable	published
CVE-2025-20333US	—OT critical	71.2% (99th)	KEV	2025-09-25
A vulnerability in the VPN web server of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD) Software could allow an aut…

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Working exploits like this target internet-facing systems. See what is exposed on your perimeter with a free passive scan.