SQL Injection in Cisco Secure Firewall Management Center (Fmc)
CVE-2026-20002
A vulnerability in the web-based management interface 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. An attacker could exploit this vulnerability by sending crafted requests to an affected device. A successful exploit could allow the attacker to obtain full access to the database and read certain files on the underlying operating system. To exploit this vulnerability, the attacker would need valid user credentials.
Vulnerability class: SQL Injection
EPSS: 0.003 (27.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.
Affected products
- Cisco Secure Firewall Management Center (Fmc) — versions 6.4.0, 6.4.0.1, 6.4.0.3
- Cisco Secure_firewall_management_center
Weakness classification (CWE)
References
- psirt@cisco.com (Vendor Advisory)
Frequently asked questions
- What is CVE-2026-20002?
- CVE-2026-20002 is a high-severity vulnerability in Cisco Secure Firewall Management Center (Fmc), classified under SQL Injection. CVSS score: 8.1/10. Published 2026-03-04.
- How severe is CVE-2026-20002?
- High severity. CVSS v3 base score is 8.1 out of 10.