medium
6.1
CWE
601 79
Advisory Published
Updated

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

First published: Wed 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.

Credit: ykramarz@cisco.com

Affected SoftwareAffected VersionHow to fix
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

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Reference Links

Frequently Asked Questions

  • 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.

  • What is the severity of CVE-2021-34764?

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

  • 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.

  • 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.

  • 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

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