Vulnerability Name:

CVE-2021-34763 (CCN-212278)

Assigned:2021-10-27
Published:2021-10-27
Updated:2021-10-28
Summary: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 v3 Severity:4.8 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N)
4.2 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): High
User Interaction (UI): Required
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): None
4.8 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N)
4.2 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): High
User Interaction (UI): Required
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:3.5 Low (CVSS v2 Vector: AV:N/AC:M/Au:S/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
4.7 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:M/C:P/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Multiple_Instances
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-79
Vulnerability Consequences:Cross-Site Scripting
References:Source: MITRE
Type: CNA
CVE-2021-34763

Source: XF
Type: UNKNOWN
cisco-cve202134763-xss(212278)

Source: CCN
Type: Cisco Security Advisory cisco-sa-fmc-xss-openredir-TVPMWJyg
Cisco Firepower Management Center Software Cross-Site Scripting and Open Redirect Vulnerabilities

Source: CISCO
Type: Vendor Advisory
20211027 Cisco Firepower Management Center Software Cross-Site Scripting and Open Redirect Vulnerabilities

Vulnerable Configuration:Configuration 1:
  • cpe:/a:cisco:firepower_management_center_virtual_appliance:6.1.0:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firepower_management_center_virtual_appliance:6.2.0:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firepower_management_center_virtual_appliance:6.2.3:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firepower_management_center_virtual_appliance:6.3.0:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firepower_management_center_virtual_appliance:6.4.0:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firepower_management_center_virtual_appliance:6.5.0:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firepower_management_center_virtual_appliance:6.6.0:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firepower_management_center_virtual_appliance:6.6.1:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firepower_management_center_virtual_appliance:6.7.0:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firepower_management_center_virtual_appliance:7.0.0:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firepower_management_center_virtual_appliance:7.1.0:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:* (Version < 6.4.0.13)
  • OR cpe:/a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:* (Version >= 6.5.0 and < 6.6.5)
  • OR cpe:/a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:* (Version >= 6.7.0 and < 6.7.0.3)
  • OR cpe:/a:cisco:sourcefire_defense_center:6.1.0:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:sourcefire_defense_center:6.2.0:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:sourcefire_defense_center:6.2.3:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:sourcefire_defense_center:6.3.0:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:sourcefire_defense_center:6.4.0:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:sourcefire_defense_center:6.5.0:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:sourcefire_defense_center:6.6.0:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:sourcefire_defense_center:6.6.1:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:sourcefire_defense_center:6.7.0:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:sourcefire_defense_center:7.0.0:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:sourcefire_defense_center:7.1.0:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:cisco:firepower_management_center:-:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    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 *
    cisco firepower threat defense *
    cisco firepower threat defense *
    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
    cisco firepower management center -