What is CVE-2026-20003?

CVE-2026-20003 is a medium-severity vulnerability in Cisco Secure Firewall Management Center (Fmc), classified under SQL Injection. CVSS score: 4.9/10. Published 2026-03-04.

How severe is CVE-2026-20003?

Medium severity. CVSS v3 base score is 4.9 out of 10.

SQL Injection in Cisco Secure Firewall Management Center (Fmc)

CVE-2026-20003

A vulnerability in the REST API of Cisco Secure FMC Software could allow an authenticated, remote attacker to conduct SQL injection attacks on an affected system. This vulnerability is due to inadequate validation of user-supplied input…

Vulnerability class: SQL Injection

EPSS: 0.000 (15.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N.

Affected products

Cisco Secure Firewall Management Center (Fmc) — versions 7.0.0, 7.0.0.1, 7.0.1

Weakness classification (CWE)

CWE-89 — SQL Injection

References

cisco-sa-fmc-sql-injection-2qH6CcJd

Frequently asked questions

What is CVE-2026-20003?: CVE-2026-20003 is a medium-severity vulnerability in Cisco Secure Firewall Management Center (Fmc), classified under SQL Injection. CVSS score: 4.9/10. Published 2026-03-04.
How severe is CVE-2026-20003?: Medium severity. CVSS v3 base score is 4.9 out of 10.