CVE-2020-3580 — Cisco ASA and FTD Cross-Site Scripting (XSS) Vulnerability

Known ransomware use CISA KEV listed Added November 3, 2021 Remediate by May 3, 2022

Description

Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) contain an insufficient input validation vulnerability for user-supplied input by the web services interface. Successful exploitation could allow an attacker to perform cross-site scripting (XSS) in the context of the interface or access sensitive browser-based information.

Required action

Apply updates per vendor instructions.

Notes

https://nvd.nist.gov/vuln/detail/CVE-2020-3580

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