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MEDIUM · 4.8

CVE-2021-34764

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 red...

Vulnerability Description

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.

CVSS Score

4.8

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE

Affected Products

VendorProductVersions
CiscoFirepower Management Center Virtual Appliance6.1.0
CiscoFirepower Threat Defense< 6.4.0.13
CiscoSourcefire Defense Center6.1.0

Related Weaknesses (CWE)

CWE-601CWE-79

References

FAQ

What is CVE-2021-34764?

CVE-2021-34764 is a vulnerability with a CVSS score of 4.8 (MEDIUM). 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 red...

How severe is CVE-2021-34764?

CVE-2021-34764 has been rated MEDIUM with a CVSS base score of 4.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-34764?

Check the references section above for vendor advisories and patch information. Affected products include: Cisco Firepower Management Center Virtual Appliance, Cisco Firepower Threat Defense, Cisco Sourcefire Defense Center.