CVE-2026-20044

Medium

Description

A vulnerability in the lockdown mechanism of Cisco Secure Firewall Management Center (FMC) Software could allow an authenticated, local attacker to perform arbitrary commands as root. This vulnerability is due to insufficient restrictions on remediation modules while in lockdown mode. An attacker could exploit this vulnerability by sending crafted input to the system CLI of the affected device. A successful exploit could allow the attacker to run arbitrary commands or code as root, even when the system is in lockdown mode. To exploit this vulnerability, the attacker must have valid administrative credentials.

SeverityMedium
CVSS6.0
Exploit probability—
ProductCisco Secure Firewall Management Center
PublishedMar 4, 2026
First seenMar 4, 2026

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
cisco secure_firewall_management_center6.4.0 ≤ v ≤ 6.4.0.18, 7.0.0 ≤ v ≤ 7.0.8.1, 7.1.0 ≤ v ≤ 7.1.0.3, 7.2.0 ≤ v ≤ 7.2.10.2, 7.3.0 ≤ v ≤ 7.3.1.2, 7.4.0 ≤ v ≤ 7.4.3, 7.6.0 ≤ v ≤ 7.6.2.1, 7.7.0 ≤ v ≤ 7.7.10.1—

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