Tracker / CVE-2026-20016
CVE-2026-20016
Medium 6.0
A vulnerability in the Cisco FXOS Software CLI feature for Cisco Secure Firewall ASA Software and Secure FTD Software could allow an authenticated, local attacker to execute arbitrary commands on the underlying operating system with root-level privileges. To exploit this vulnerability, the attacker must have valid administrative credentials on an affected device. This vulnerability is due to insufficient input validation of user-supplied command arguments. An attacker could exploit this vulnerability by submitting crafted input for specific CLI commands. A successful exploit could allow the attacker to execute commands on the underlying operating system with root-level privileges.
Affected products and versions
| cisco | adaptive_security_appliance_software · 9.12.1 → 9.16.4.85 |
|---|---|
| cisco | adaptive_security_appliance_software · 9.17.1 → 9.18.4.66 |
| cisco | adaptive_security_appliance_software · 9.19.1 → 9.20.4 |
| cisco | adaptive_security_appliance_software · 9.22.1.1 → 9.22.2.4 |
| cisco | adaptive_security_appliance_software · 9.23.1 → 9.23.1.7 |
| cisco | secure_firewall_threat_defense · 6.4.0 → 7.0.9 |
| cisco | secure_firewall_threat_defense · 7.1.0 → 7.2.11 |
| cisco | secure_firewall_threat_defense · 7.3.0 → 7.4.3 |
| cisco | secure_firewall_threat_defense · 7.6.0 → 7.6.4 |
| cisco | secure_firewall_threat_defense · 7.7.0 → 7.7.11 |
Analysis
This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.