4.8mediumMedium
CVE-2021-34764
Cisco Firepower Management Center Virtual Appliance
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.
Exploitation status
- A vendor advisory or patch reference has been published.
What the metrics mean
- It is reachable over a network, without needing local access.
- For an attacker who can reach it, no special conditions are needed to exploit it.
- To exploit it, an administrative account is needed.
- Beyond that, someone has to be persuaded to take an action first.
Scoring
- CVSS
- 4.8 (v3.1)
- Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N- Weakness
- CWE-601
- Assigned by
- psirt@cisco.com
Dates
- Published
- 2021-10-27
- Last modified
- 2026-08-11
- Sources
- NVD
Affected products
- Cisco Firepower Management Center Virtual Appliance6.1.0, 6.2.0, 6.2.3, 6.3.0, 6.4.0, 6.5.0, 6.6.0, 6.6.1, 6.7.0, 7.0.0, 7.1.0
- Cisco Secure Firewall Threat Defense- 6.4.0.13, 6.5.0 - 6.6.5, 6.7.0 - 6.7.0.3
- Cisco Sourcefire Defense Center6.1.0, 6.2.0, 6.2.3, 6.3.0, 6.4.0, 6.5.0, 6.6.0, 6.6.1, 6.7.0, 7.0.0, 7.1.0
As listed in the NVD configuration data. Not a statement about your estate.