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AUSCERT External Security Bulletin Redistribution
ESB-2019.2989.2
Cisco Firepower Management Center Persistent Cross-Site
Scripting Vulnerability
22 August 2019
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AusCERT Security Bulletin Summary
---------------------------------
Product: Cisco Firepower Management Center
Publisher: Cisco Systems
Operating System: Cisco
Impact/Access: Cross-site Scripting -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2019-1949
Original Bulletin:
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190807-fmc-xss
Revision History: August 22 2019: Added cisco revision 1.1
August 8 2019: Initial Release
- --------------------------BEGIN INCLUDED TEXT--------------------
Cisco Firepower Management Center Persistent Cross-Site Scripting Vulnerability
Priority: Medium
Advisory ID: cisco-sa-20190807-fmc-xss
First Published: 2019 August 7 16:00 GMT
Last Updated: 2019 August 21 14:36 GMT
Version 1.1: Final
Workarounds: No workarounds availableCisco Bug IDs: CSCvn48907
CVE-2019-1949
CWE-79
CVSS Score:
4.8 AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N/E:X/RL:X/RC:X
Summary
o A vulnerability in the web-based management interface of Cisco Firepower
Management Center 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
by the web-based management interface of the affected system. An attacker
could exploit this vulnerability by persuading a user of the interface to
click a malicious link. 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.
Cisco has released software updates that address this vulnerability. There
are no workarounds that address this vulnerability.
This advisory is available at the following link:
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/
cisco-sa-20190807-fmc-xss
Affected Products
o Vulnerable Products
At the time of publication, this vulnerability affected Cisco Firepower
Management Center if it was running a release earlier than Release 6.4.0.
See the Details section in the bug ID(s) at the top of this advisory for
the most complete and current information.
Products Confirmed Not Vulnerable
Only products listed in the Vulnerable Products section of this advisory
are known to be affected by this vulnerability.
Workarounds
o There are no workarounds that address this vulnerability.
Fixed Software
o When considering software upgrades , customers are advised to regularly
consult the advisories for Cisco products, which are available from the
Cisco Security Advisories and Alerts page , to determine exposure and a
complete upgrade solution.
In all cases, customers should ensure that the devices to be upgraded
contain sufficient memory and confirm that current hardware and software
configurations will continue to be supported properly by the new release.
If the information is not clear, customers are advised to contact the Cisco
Technical Assistance Center (TAC) or their contracted maintenance
providers.
Fixed Releases
At the time of publication, Cisco Firepower Management Center releases
6.4.0 and later contained the fix for this vulnerability.
See the Details section in the bug ID(s) at the top of this advisory for
the most complete and current information.
Exploitation and Public Announcements
o The Cisco Product Security Incident Response Team (PSIRT) is not aware of
any public announcements or malicious use of the vulnerability that is
described in this advisory.
Source
o This vulnerability was found by Sanmith Prakash of Cisco during internal
security testing.
Cisco Security Vulnerability Policy
o To learn about Cisco security vulnerability disclosure policies and
publications, see the Security Vulnerability Policy . This document also
contains instructions for obtaining fixed software and receiving security
vulnerability information from Cisco.
Action Links for This Advisory
o Understanding Cross-Site Scripting (XSS) Threat Vectors
Related to This Advisory
o Cross-Site Scripting (XSS)
URL
o https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/
cisco-sa-20190807-fmc-xss
Revision History
o +---------+----------------------------+---------+--------+----------------+
| Version | Description | Section | Status | Date |
+---------+----------------------------+---------+--------+----------------+
| 1.1 | Updated Source | Source | Final | 2019-August-21 |
| | information. | | | |
+---------+----------------------------+---------+--------+----------------+
| 1.0 | Initial public release. | - | Final | 2019-August-07 |
+---------+----------------------------+---------+--------+----------------+
- --------------------------END INCLUDED TEXT--------------------
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