CVE-2020-3553: Cisco Firepower Management Center Software Cross-Site Scripting Vulnerabilities

Published Oct 21, 2020
·
Updated

Multiple vulnerabilities in the web-based management interface of Cisco Firepower Management Center (FMC) Software could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface. These vulnerabilities are due to insufficient validation of user-supplied input by the web-based management interface. An attacker could exploit these vulnerabilities by persuading a user of the interface to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the interface or access sensitive, browser-based information.

Affected Software

2 affected components
Cisco Secure Firewall Management Center<6.6.1
Cisco FirePOWER Management Center<6.6.1

Event History

Oct 21, 2020
CVE Published
via MITRE·06:35 PM
Data Sourced
via MITRE·06:35 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·07:15 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2020-3553?

CVE-2020-3553 has been rated as high severity due to its potential impact on the confidentiality and integrity of user data.

2

How do I fix CVE-2020-3553?

To remediate CVE-2020-3553, upgrade to a version of Cisco Secure Firewall Management Center or Cisco Firepower Management Center Software that is newer than 6.6.1.

3

What types of attacks can CVE-2020-3553 enable?

CVE-2020-3553 can allow an unauthenticated, remote attacker to conduct cross-site scripting (XSS) attacks against users of the interface.

4

Which versions of Cisco software are affected by CVE-2020-3553?

CVE-2020-3553 affects versions of Cisco Secure Firewall Management Center and Cisco Firepower Management Center Software prior to 6.6.1.

5

Are there any workarounds for CVE-2020-3553?

As of the information available, there are no specific workarounds for CVE-2020-3553 other than applying the relevant software updates.

Contact

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