CVE-2020-3580 — Cisco ASA and FTD Cross-Site Scripting (XSS) Vulnerability
2021-11-03 • CISA Known Exploited Vulnerability
[event] 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.
> AFFECTED SOFTWARE
| Field | Value |
|---|---|
| Vendor | Cisco |
| Product | Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) |
| CWE | CWE-79 |
| CVE ID | CVE-2020-3580 |
| Date Added | 2021-11-03 |
| Due Date | 2022-05-03 |
| Ransomware Campaign | Known — this vulnerability has been leveraged in ransomware campaigns |
> MITIGATION
Apply updates per vendor instructions.
Due Date: 2022-05-03