Cisco Firepower Management Center Software Cross-Site Scripting and Open Redirect Vulnerabilities

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Summary

CVECVE-2021-34764
StatePUBLISHED
Assignercisco
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-10-27 19:15:08 UTC
Updated2026-08-11 19:37:30 UTC
DescriptionMultiple 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.

Risk And Classification

Primary CVSS: v3.1 6.1 MEDIUM from [email protected]

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Problem Types: CWE-601 | CWE-79 | CWE-601 CWE-601

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary6.1MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
3.1[email protected]Secondary4.8MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
3.1CNADECLARED4.8MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
2.0[email protected]Primary5.8AV:N/AC:M/Au:N/C:P/I:P/A:N

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
None

AV:N/AC:M/Au:N/C:P/I:P/A:N

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Cisco Firepower Management Center Virtual Appliance 6.1.0 All All All
Application Cisco Firepower Management Center Virtual Appliance 6.2.0 All All All
Application Cisco Firepower Management Center Virtual Appliance 6.2.3 All All All
Application Cisco Firepower Management Center Virtual Appliance 6.3.0 All All All
Application Cisco Firepower Management Center Virtual Appliance 6.4.0 All All All
Application Cisco Firepower Management Center Virtual Appliance 6.5.0 All All All
Application Cisco Firepower Management Center Virtual Appliance 6.6.0 All All All
Application Cisco Firepower Management Center Virtual Appliance 6.6.1 All All All
Application Cisco Firepower Management Center Virtual Appliance 6.7.0 All All All
Application Cisco Firepower Management Center Virtual Appliance 7.0.0 All All All
Application Cisco Firepower Management Center Virtual Appliance 7.1.0 All All All
Application Cisco Secure Firewall Threat Defense All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Cisco Cisco Firepower Management Center affected n/a Not specified

References

ReferenceSourceLinkTags
Cisco Firepower Management Center Software Cross-Site Scripting and Open Redirect Vulnerabilities af854a3a-2127-422b-91ae-364da2661108 tools.cisco.com Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Additional Advisory Data

Exploits

CNA: The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory.

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