CVE-2021-34763

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

Severity Score

4.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Track

*SSVC

Descriptions

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.

Varias vulnerabilidades en la interfaz de administración basada en la web del software Cisco Firepower Management Center (FMC) podrían permitir a un atacante ejecutar un ataque de tipo cross-site scripting (XSS) o un ataque de redireccionamiento abierto. Para conseguir más información sobre estas vulnerabilidades, consulte la sección Detalles de este aviso

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Medium

Authentication

Single

Confidentiality

None

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:Track

Exploitation

None

Automatable

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2021-06-15 CVE Reserved
2021-10-27 CVE Published
2023-05-20 EPSS Updated
2024-11-07 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-601: URL Redirection to Untrusted Site ('Open Redirect')

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-fmc-xss-openredir-TVPMWJyg	2023-11-07

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Cisco Search vendor "Cisco"		Firepower Management Center Virtual Appliance Search vendor "Cisco" for product "Firepower Management Center Virtual Appliance"				6.1.0 Search vendor "Cisco" for product "Firepower Management Center Virtual Appliance" and version "6.1.0"		-		Affected
Cisco Search vendor "Cisco"		Firepower Management Center Virtual Appliance Search vendor "Cisco" for product "Firepower Management Center Virtual Appliance"				6.2.0 Search vendor "Cisco" for product "Firepower Management Center Virtual Appliance" and version "6.2.0"		-		Affected
Cisco Search vendor "Cisco"		Firepower Management Center Virtual Appliance Search vendor "Cisco" for product "Firepower Management Center Virtual Appliance"				6.2.3 Search vendor "Cisco" for product "Firepower Management Center Virtual Appliance" and version "6.2.3"		-		Affected
Cisco Search vendor "Cisco"		Firepower Management Center Virtual Appliance Search vendor "Cisco" for product "Firepower Management Center Virtual Appliance"				6.3.0 Search vendor "Cisco" for product "Firepower Management Center Virtual Appliance" and version "6.3.0"		-		Affected
Cisco Search vendor "Cisco"		Firepower Management Center Virtual Appliance Search vendor "Cisco" for product "Firepower Management Center Virtual Appliance"				6.4.0 Search vendor "Cisco" for product "Firepower Management Center Virtual Appliance" and version "6.4.0"		-		Affected
Cisco Search vendor "Cisco"		Firepower Management Center Virtual Appliance Search vendor "Cisco" for product "Firepower Management Center Virtual Appliance"				6.5.0 Search vendor "Cisco" for product "Firepower Management Center Virtual Appliance" and version "6.5.0"		-		Affected
Cisco Search vendor "Cisco"		Firepower Management Center Virtual Appliance Search vendor "Cisco" for product "Firepower Management Center Virtual Appliance"				6.6.0 Search vendor "Cisco" for product "Firepower Management Center Virtual Appliance" and version "6.6.0"		-		Affected
Cisco Search vendor "Cisco"		Firepower Management Center Virtual Appliance Search vendor "Cisco" for product "Firepower Management Center Virtual Appliance"				6.6.1 Search vendor "Cisco" for product "Firepower Management Center Virtual Appliance" and version "6.6.1"		-		Affected
Cisco Search vendor "Cisco"		Firepower Management Center Virtual Appliance Search vendor "Cisco" for product "Firepower Management Center Virtual Appliance"				6.7.0 Search vendor "Cisco" for product "Firepower Management Center Virtual Appliance" and version "6.7.0"		-		Affected
Cisco Search vendor "Cisco"		Firepower Management Center Virtual Appliance Search vendor "Cisco" for product "Firepower Management Center Virtual Appliance"				7.0.0 Search vendor "Cisco" for product "Firepower Management Center Virtual Appliance" and version "7.0.0"		-		Affected
Cisco Search vendor "Cisco"		Firepower Management Center Virtual Appliance Search vendor "Cisco" for product "Firepower Management Center Virtual Appliance"				7.1.0 Search vendor "Cisco" for product "Firepower Management Center Virtual Appliance" and version "7.1.0"		-		Affected
Cisco Search vendor "Cisco"		Firepower Threat Defense Search vendor "Cisco" for product "Firepower Threat Defense"				< 6.4.0.13 Search vendor "Cisco" for product "Firepower Threat Defense" and version " < 6.4.0.13"		-		Affected
Cisco Search vendor "Cisco"		Firepower Threat Defense Search vendor "Cisco" for product "Firepower Threat Defense"				>= 6.5.0 < 6.6.5 Search vendor "Cisco" for product "Firepower Threat Defense" and version " >= 6.5.0 < 6.6.5"		-		Affected
Cisco Search vendor "Cisco"		Firepower Threat Defense Search vendor "Cisco" for product "Firepower Threat Defense"				>= 6.7.0 < 6.7.0.3 Search vendor "Cisco" for product "Firepower Threat Defense" and version " >= 6.7.0 < 6.7.0.3"		-		Affected
Cisco Search vendor "Cisco"		Sourcefire Defense Center Search vendor "Cisco" for product "Sourcefire Defense Center"				6.1.0 Search vendor "Cisco" for product "Sourcefire Defense Center" and version "6.1.0"		-		Affected
Cisco Search vendor "Cisco"		Sourcefire Defense Center Search vendor "Cisco" for product "Sourcefire Defense Center"				6.2.0 Search vendor "Cisco" for product "Sourcefire Defense Center" and version "6.2.0"		-		Affected
Cisco Search vendor "Cisco"		Sourcefire Defense Center Search vendor "Cisco" for product "Sourcefire Defense Center"				6.2.3 Search vendor "Cisco" for product "Sourcefire Defense Center" and version "6.2.3"		-		Affected
Cisco Search vendor "Cisco"		Sourcefire Defense Center Search vendor "Cisco" for product "Sourcefire Defense Center"				6.3.0 Search vendor "Cisco" for product "Sourcefire Defense Center" and version "6.3.0"		-		Affected
Cisco Search vendor "Cisco"		Sourcefire Defense Center Search vendor "Cisco" for product "Sourcefire Defense Center"				6.4.0 Search vendor "Cisco" for product "Sourcefire Defense Center" and version "6.4.0"		-		Affected
Cisco Search vendor "Cisco"		Sourcefire Defense Center Search vendor "Cisco" for product "Sourcefire Defense Center"				6.5.0 Search vendor "Cisco" for product "Sourcefire Defense Center" and version "6.5.0"		-		Affected
Cisco Search vendor "Cisco"		Sourcefire Defense Center Search vendor "Cisco" for product "Sourcefire Defense Center"				6.6.0 Search vendor "Cisco" for product "Sourcefire Defense Center" and version "6.6.0"		-		Affected
Cisco Search vendor "Cisco"		Sourcefire Defense Center Search vendor "Cisco" for product "Sourcefire Defense Center"				6.6.1 Search vendor "Cisco" for product "Sourcefire Defense Center" and version "6.6.1"		-		Affected
Cisco Search vendor "Cisco"		Sourcefire Defense Center Search vendor "Cisco" for product "Sourcefire Defense Center"				6.7.0 Search vendor "Cisco" for product "Sourcefire Defense Center" and version "6.7.0"		-		Affected
Cisco Search vendor "Cisco"		Sourcefire Defense Center Search vendor "Cisco" for product "Sourcefire Defense Center"				7.0.0 Search vendor "Cisco" for product "Sourcefire Defense Center" and version "7.0.0"		-		Affected
Cisco Search vendor "Cisco"		Sourcefire Defense Center Search vendor "Cisco" for product "Sourcefire Defense Center"				7.1.0 Search vendor "Cisco" for product "Sourcefire Defense Center" and version "7.1.0"		-		Affected