What is the CVSS score of CVE-2026-20044?

CVE-2026-20044 has a CVSS 3.1 base score of 6.0 (Medium). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N. EPSS exploitation probability: 0.0%.

Which versions of Secure Firewall Management Center are affected by CVE-2026-20044?

CVE-2026-20044 presents moderate security risk, a improper privilege management vulnerability rated CVSS 6.0. Attackers could gain access beyond their authorized level.

How to fix or mitigate CVE-2026-20044?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

Secure Firewall Management Center CVE-2026-20044

MEDIUM

Improper Privilege Management (CWE-269)

2026-03-04 psirt@cisco.com

Cisco Privilege Escalation Secure Firewall Management Center

6.0

CVSS 3.1 · Vendor: cisco

Severity by source

Vendor (cisco) PRIMARY

6.0 MEDIUM

AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N

Primary rating from Vendor (cisco) · only source for this CVE.

CVSS VectorVendor: cisco

Attack Vector

Local

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 22:05 vuln.today

CVE Published

Mar 04, 2026 - 18:16 nvd

MEDIUM 6.0

DescriptionCVE.org

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.

AnalysisAI

Cisco Secure Firewall Management Center lockdown bypass allows authenticated local administrators to execute arbitrary commands as root by sending crafted CLI input that exploits insufficient restrictions on remediation modules. An attacker with valid admin credentials can circumvent lockdown protections to achieve full system compromise. No patch is currently available.

Technical ContextAI

Classified as CWE-269 (Improper Privilege Management). 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.