CVEDB API

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2026-20044

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.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.001

EPSS Ranking 3.5%

CVSS Severity

CVSS v3 Score 6.0

References

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-fmc-cmd-inject-S9ZM4EJf

Products affected by CVE-2026-20044

Cisco » Secure Firewall Management Center » Version: 6.4.0

cpe:2.3:a:cisco:secure_firewall_management_center:6.4.0
Cisco » Secure Firewall Management Center » Version: 6.4.0.1

cpe:2.3:a:cisco:secure_firewall_management_center:6.4.0.1
Cisco » Secure Firewall Management Center » Version: 6.4.0.10

cpe:2.3:a:cisco:secure_firewall_management_center:6.4.0.10
Cisco » Secure Firewall Management Center » Version: 6.4.0.11

cpe:2.3:a:cisco:secure_firewall_management_center:6.4.0.11
Cisco » Secure Firewall Management Center » Version: 6.4.0.12

cpe:2.3:a:cisco:secure_firewall_management_center:6.4.0.12
Cisco » Secure Firewall Management Center » Version: 6.4.0.13

cpe:2.3:a:cisco:secure_firewall_management_center:6.4.0.13
Cisco » Secure Firewall Management Center » Version: 6.4.0.14

cpe:2.3:a:cisco:secure_firewall_management_center:6.4.0.14
Cisco » Secure Firewall Management Center » Version: 6.4.0.15

cpe:2.3:a:cisco:secure_firewall_management_center:6.4.0.15
Cisco » Secure Firewall Management Center » Version: 6.4.0.16

cpe:2.3:a:cisco:secure_firewall_management_center:6.4.0.16
Cisco » Secure Firewall Management Center » Version: 6.4.0.17

cpe:2.3:a:cisco:secure_firewall_management_center:6.4.0.17
Cisco » Secure Firewall Management Center » Version: 6.4.0.18

cpe:2.3:a:cisco:secure_firewall_management_center:6.4.0.18
Cisco » Secure Firewall Management Center » Version: 6.4.0.2

cpe:2.3:a:cisco:secure_firewall_management_center:6.4.0.2
Cisco » Secure Firewall Management Center » Version: 6.4.0.3

cpe:2.3:a:cisco:secure_firewall_management_center:6.4.0.3
Cisco » Secure Firewall Management Center » Version: 6.4.0.4

cpe:2.3:a:cisco:secure_firewall_management_center:6.4.0.4
Cisco » Secure Firewall Management Center » Version: 6.4.0.5

cpe:2.3:a:cisco:secure_firewall_management_center:6.4.0.5
Cisco » Secure Firewall Management Center » Version: 6.4.0.6

cpe:2.3:a:cisco:secure_firewall_management_center:6.4.0.6
Cisco » Secure Firewall Management Center » Version: 6.4.0.7

cpe:2.3:a:cisco:secure_firewall_management_center:6.4.0.7
Cisco » Secure Firewall Management Center » Version: 6.4.0.8

cpe:2.3:a:cisco:secure_firewall_management_center:6.4.0.8
Cisco » Secure Firewall Management Center » Version: 6.4.0.9

cpe:2.3:a:cisco:secure_firewall_management_center:6.4.0.9
Cisco » Secure Firewall Management Center » Version: 7.0.0

cpe:2.3:a:cisco:secure_firewall_management_center:7.0.0
Cisco » Secure Firewall Management Center » Version: 7.0.0.1

cpe:2.3:a:cisco:secure_firewall_management_center:7.0.0.1
Cisco » Secure Firewall Management Center » Version: 7.0.1

cpe:2.3:a:cisco:secure_firewall_management_center:7.0.1
Cisco » Secure Firewall Management Center » Version: 7.0.1.1

cpe:2.3:a:cisco:secure_firewall_management_center:7.0.1.1
Cisco » Secure Firewall Management Center » Version: 7.0.2

cpe:2.3:a:cisco:secure_firewall_management_center:7.0.2
Cisco » Secure Firewall Management Center » Version: 7.0.2.1

cpe:2.3:a:cisco:secure_firewall_management_center:7.0.2.1
Cisco » Secure Firewall Management Center » Version: 7.0.3

cpe:2.3:a:cisco:secure_firewall_management_center:7.0.3
Cisco » Secure Firewall Management Center » Version: 7.0.4

cpe:2.3:a:cisco:secure_firewall_management_center:7.0.4
Cisco » Secure Firewall Management Center » Version: 7.0.5

cpe:2.3:a:cisco:secure_firewall_management_center:7.0.5
Cisco » Secure Firewall Management Center » Version: 7.0.5.1

cpe:2.3:a:cisco:secure_firewall_management_center:7.0.5.1
Cisco » Secure Firewall Management Center » Version: 7.0.6

cpe:2.3:a:cisco:secure_firewall_management_center:7.0.6
Cisco » Secure Firewall Management Center » Version: 7.0.6.1

cpe:2.3:a:cisco:secure_firewall_management_center:7.0.6.1
Cisco » Secure Firewall Management Center » Version: 7.0.6.2

cpe:2.3:a:cisco:secure_firewall_management_center:7.0.6.2
Cisco » Secure Firewall Management Center » Version: 7.0.6.3

cpe:2.3:a:cisco:secure_firewall_management_center:7.0.6.3
Cisco » Secure Firewall Management Center » Version: 7.0.7

cpe:2.3:a:cisco:secure_firewall_management_center:7.0.7
Cisco » Secure Firewall Management Center » Version: 7.0.8

cpe:2.3:a:cisco:secure_firewall_management_center:7.0.8
Cisco » Secure Firewall Management Center » Version: 7.0.8.1

cpe:2.3:a:cisco:secure_firewall_management_center:7.0.8.1
Cisco » Secure Firewall Management Center » Version: 7.1.0

cpe:2.3:a:cisco:secure_firewall_management_center:7.1.0
Cisco » Secure Firewall Management Center » Version: 7.1.0.1

cpe:2.3:a:cisco:secure_firewall_management_center:7.1.0.1
Cisco » Secure Firewall Management Center » Version: 7.1.0.2

cpe:2.3:a:cisco:secure_firewall_management_center:7.1.0.2
Cisco » Secure Firewall Management Center » Version: 7.1.0.3

cpe:2.3:a:cisco:secure_firewall_management_center:7.1.0.3
Cisco » Secure Firewall Management Center » Version: 7.2.0

cpe:2.3:a:cisco:secure_firewall_management_center:7.2.0
Cisco » Secure Firewall Management Center » Version: 7.2.0.1

cpe:2.3:a:cisco:secure_firewall_management_center:7.2.0.1
Cisco » Secure Firewall Management Center » Version: 7.2.1

cpe:2.3:a:cisco:secure_firewall_management_center:7.2.1
Cisco » Secure Firewall Management Center » Version: 7.2.10

cpe:2.3:a:cisco:secure_firewall_management_center:7.2.10
Cisco » Secure Firewall Management Center » Version: 7.2.10.1

cpe:2.3:a:cisco:secure_firewall_management_center:7.2.10.1
Cisco » Secure Firewall Management Center » Version: 7.2.10.2

cpe:2.3:a:cisco:secure_firewall_management_center:7.2.10.2
Cisco » Secure Firewall Management Center » Version: 7.2.2

cpe:2.3:a:cisco:secure_firewall_management_center:7.2.2
Cisco » Secure Firewall Management Center » Version: 7.2.3

cpe:2.3:a:cisco:secure_firewall_management_center:7.2.3
Cisco » Secure Firewall Management Center » Version: 7.2.3.1

cpe:2.3:a:cisco:secure_firewall_management_center:7.2.3.1
Cisco » Secure Firewall Management Center » Version: 7.2.4

cpe:2.3:a:cisco:secure_firewall_management_center:7.2.4
Cisco » Secure Firewall Management Center » Version: 7.2.4.1

cpe:2.3:a:cisco:secure_firewall_management_center:7.2.4.1
Cisco » Secure Firewall Management Center » Version: 7.2.5

cpe:2.3:a:cisco:secure_firewall_management_center:7.2.5
Cisco » Secure Firewall Management Center » Version: 7.2.5.1

cpe:2.3:a:cisco:secure_firewall_management_center:7.2.5.1
Cisco » Secure Firewall Management Center » Version: 7.2.5.2

cpe:2.3:a:cisco:secure_firewall_management_center:7.2.5.2
Cisco » Secure Firewall Management Center » Version: 7.2.6

cpe:2.3:a:cisco:secure_firewall_management_center:7.2.6
Cisco » Secure Firewall Management Center » Version: 7.2.7

cpe:2.3:a:cisco:secure_firewall_management_center:7.2.7
Cisco » Secure Firewall Management Center » Version: 7.2.8

cpe:2.3:a:cisco:secure_firewall_management_center:7.2.8
Cisco » Secure Firewall Management Center » Version: 7.2.8.1

cpe:2.3:a:cisco:secure_firewall_management_center:7.2.8.1
Cisco » Secure Firewall Management Center » Version: 7.2.9

cpe:2.3:a:cisco:secure_firewall_management_center:7.2.9
Cisco » Secure Firewall Management Center » Version: 7.3.0

cpe:2.3:a:cisco:secure_firewall_management_center:7.3.0
Cisco » Secure Firewall Management Center » Version: 7.3.1

cpe:2.3:a:cisco:secure_firewall_management_center:7.3.1
Cisco » Secure Firewall Management Center » Version: 7.3.1.1

cpe:2.3:a:cisco:secure_firewall_management_center:7.3.1.1
Cisco » Secure Firewall Management Center » Version: 7.3.1.2

cpe:2.3:a:cisco:secure_firewall_management_center:7.3.1.2
Cisco » Secure Firewall Management Center » Version: 7.4.0

cpe:2.3:a:cisco:secure_firewall_management_center:7.4.0
Cisco » Secure Firewall Management Center » Version: 7.4.1

cpe:2.3:a:cisco:secure_firewall_management_center:7.4.1
Cisco » Secure Firewall Management Center » Version: 7.4.1.1

cpe:2.3:a:cisco:secure_firewall_management_center:7.4.1.1
Cisco » Secure Firewall Management Center » Version: 7.4.2

cpe:2.3:a:cisco:secure_firewall_management_center:7.4.2
Cisco » Secure Firewall Management Center » Version: 7.4.2.1

cpe:2.3:a:cisco:secure_firewall_management_center:7.4.2.1
Cisco » Secure Firewall Management Center » Version: 7.4.2.2

cpe:2.3:a:cisco:secure_firewall_management_center:7.4.2.2
Cisco » Secure Firewall Management Center » Version: 7.4.2.3

cpe:2.3:a:cisco:secure_firewall_management_center:7.4.2.3
Cisco » Secure Firewall Management Center » Version: 7.4.2.4

cpe:2.3:a:cisco:secure_firewall_management_center:7.4.2.4
Cisco » Secure Firewall Management Center » Version: 7.4.3

cpe:2.3:a:cisco:secure_firewall_management_center:7.4.3
Cisco » Secure Firewall Management Center » Version: 7.6.0

cpe:2.3:a:cisco:secure_firewall_management_center:7.6.0
Cisco » Secure Firewall Management Center » Version: 7.6.1

cpe:2.3:a:cisco:secure_firewall_management_center:7.6.1
Cisco » Secure Firewall Management Center » Version: 7.6.2

cpe:2.3:a:cisco:secure_firewall_management_center:7.6.2
Cisco » Secure Firewall Management Center » Version: 7.6.2.1

cpe:2.3:a:cisco:secure_firewall_management_center:7.6.2.1
Cisco » Secure Firewall Management Center » Version: 7.7.0

cpe:2.3:a:cisco:secure_firewall_management_center:7.7.0
Cisco » Secure Firewall Management Center » Version: 7.7.10

cpe:2.3:a:cisco:secure_firewall_management_center:7.7.10
Cisco » Secure Firewall Management Center » Version: 7.7.10.1

cpe:2.3:a:cisco:secure_firewall_management_center:7.7.10.1

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2026-20044

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