What is CVE-2024-20387?

CVE-2024-20387 is a medium-severity vulnerability in Cisco Firepower Management Center, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2024-10-23.

How severe is CVE-2024-20387?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Cisco Firepower Management Center

CVE-2024-20387

A vulnerability in the web-based management interface of Cisco FMC Software could allow an authenticated, remote attacker to store malicious content for use in XSS attacks. This vulnerability is due to improper input sanitization in the we…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (22.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Cisco Firepower Management Center — versions 6.2.3.17, 6.2.3.18, 6.4.0.13
Cisco Firepower_management_center — versions 6.4.0.17, 6.4.0.18, 6.6.7.2
Cisco Secure_firewall_management_center — versions 6.2.3.17, 6.2.3.18, 6.4.0.13

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

psirt@cisco.com (Vendor Advisory)

Frequently asked questions

What is CVE-2024-20387?: CVE-2024-20387 is a medium-severity vulnerability in Cisco Firepower Management Center, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2024-10-23.
How severe is CVE-2024-20387?: Medium severity. CVSS v3 base score is 5.4 out of 10.