CVE-2021-34764: Cisco Firepower Management Center Software Cross-Site Scripting and Open Redirect Vulnerabilities

Published Oct 27, 2021
·
Updated

Multiple vulnerabilities in the web-based management interface of Cisco Firepower Management Center (FMC) Software could allow an attacker to execute a cross-site scripting (XSS) attack or an open redirect attack. For more information about these vulnerabilities, see the Details section of this advisory.

Affected Software

25 affected components
Cisco Firepower Management Center Virtual Appliance=6.1.0
Cisco Firepower Management Center Virtual Appliance=6.2.0
Cisco Firepower Management Center Virtual Appliance=6.2.3
Cisco Firepower Management Center Virtual Appliance=6.3.0
Cisco Firepower Management Center Virtual Appliance=6.4.0
Cisco Firepower Management Center Virtual Appliance=6.5.0
Cisco Firepower Management Center Virtual Appliance=6.6.0
Cisco Firepower Management Center Virtual Appliance=6.6.1
Cisco Firepower Management Center Virtual Appliance=6.7.0
Cisco Firepower Management Center Virtual Appliance=7.0.0
Cisco Firepower Management Center Virtual Appliance=7.1.0
Cisco Firepower Threat Defense<6.4.0.13
Cisco Firepower Threat Defense>=6.5.0<6.6.5
Cisco Firepower Threat Defense>=6.7.0<6.7.0.3
Cisco Sourcefire Defense Center=6.1.0
Cisco Sourcefire Defense Center=6.2.0
Cisco Sourcefire Defense Center=6.2.3
Cisco Sourcefire Defense Center=6.3.0
Cisco Sourcefire Defense Center=6.4.0
Cisco Sourcefire Defense Center=6.5.0
Cisco Sourcefire Defense Center=6.6.0
Cisco Sourcefire Defense Center=6.6.1
Cisco Sourcefire Defense Center=6.7.0
Cisco Sourcefire Defense Center=7.0.0
Cisco Sourcefire Defense Center=7.1.0

Event History

Oct 27, 2021
CVE Published
via MITRE·06:55 PM
Data Sourced
via MITRE·06:55 PM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is CVE-2021-34764?

CVE-2021-34764 refers to multiple vulnerabilities in the web-based management interface of Cisco Firepower Management Center (FMC) Software.

2

What is the severity of CVE-2021-34764?

The severity of CVE-2021-34764 is medium (CVSS score: 6.1).

3

How can an attacker exploit CVE-2021-34764?

An attacker can exploit CVE-2021-34764 by executing a cross-site scripting (XSS) attack or an open redirect attack.

4

Which versions of Cisco Firepower Management Center Virtual Appliance are affected by CVE-2021-34764?

Versions 6.1.0 to 7.1.0 of Cisco Firepower Management Center Virtual Appliance are affected by CVE-2021-34764.

5

Where can I find more information about CVE-2021-34764?

You can find more information about CVE-2021-34764 in the Cisco Security Advisory at the following link: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-fmc-xss-openredir-TVPMWJyg

Contact

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