CVE-2019-1802

Name: CVE-2019-1802
Creator: NVD / NIST
Published: 2019-04-18T01:29:02.797+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.8/10EPSS 0.87%

Last modified Jun 17, 2026

CVE-2019-1802 is a medium-severity vulnerability rated 4.8/10 on the CVSS scale. A vulnerability in the web-based management interface of Cisco Firepower Management Center (FMC) could allow an authenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the web-based management interface of an affected system. The vulnerability is due to insufficient validation of user-supplied input in the web-based management interface of the affected system. EPSS estimates a 0.87% chance of exploitation in the next 30 days.

Description

A vulnerability in the web-based management interface of Cisco Firepower Management Center (FMC) could allow an authenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the web-based management interface of an affected system. The vulnerability is due to insufficient validation of user-supplied input in the web-based management interface of the affected system. An attacker could exploit this vulnerability by persuading a user to access a report containing malicious content. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive, browser-based information. Versions 6.2.3, 6.3.0, and 6.4.0 are affected.

Metrics

CVSS 3.1

4.8/10

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

EPSS Probability

0.87%

54.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Cisco	Secure Firewall Management Center	6.2.3
Cisco	Secure Firewall Management Center	6.3.0
Cisco	Secure Firewall Management Center	6.4.0

References

http://www.securityfocus.com/bid/107995Third Party Advisory, VDB Entry
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190417-cfmc-xssVendor Advisory
http://www.securityfocus.com/bid/107995Third Party Advisory, VDB Entry
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190417-cfmc-xssVendor Advisory

Timeline

Published: Apr 18, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-1802?

How severe is CVE-2019-1802?

CVE-2019-1802 has a CVSS score of 4.8/10 (MEDIUM severity). The EPSS model estimates a 0.87% probability of exploitation in the next 30 days.

How do I fix CVE-2019-1802?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-1802?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST