CVE-2020-3456: Cisco FXOS Software Firepower Chassis Manager Cross-Site Request Forgery Vulnerability
First published: Wed Oct 21 2020(Updated: )
A vulnerability in the Cisco Firepower Chassis Manager (FCM) of Cisco FXOS Software could allow an unauthenticated, remote attacker to conduct a cross-site request forgery (CSRF) attack against a user of an affected device. The vulnerability is due to insufficient CSRF protections for the FCM interface. An attacker could exploit this vulnerability by persuading a targeted user to click a malicious link. A successful exploit could allow the attacker to send arbitrary requests that could take unauthorized actions on behalf of the targeted user.
Credit: ykramarz@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco Firepower Extensible Operating System | =2.4\(1.249\) | |
| Cisco Firepower 4110 | ||
| Cisco Firepower 4112 | ||
| Cisco Firepower 4115 | ||
| Cisco Firepower 4120 | ||
| Cisco Firepower 4125 | ||
| Cisco Firepower 4140 | ||
| Cisco Firepower 4145 | ||
| Cisco Firepower 4150 | ||
| Cisco Firepower 9300 Sm-24 | ||
| Cisco Firepower 9300 Sm-36 | ||
| Cisco Firepower 9300 Sm-40 | ||
| Cisco Firepower 9300 Sm-44 | ||
| Cisco Firepower 9300 Sm-44 X 3 | ||
| Cisco Firepower 9300 Sm-48 | ||
| Cisco Firepower 9300 Sm-56 | ||
| Cisco Firepower 9300 Sm-56 X 3 |
Remedy
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-fxosfcm-csrf-uhO4e5BZ
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Reference Links
Frequently Asked Questions
What is the vulnerability ID of this Cisco FXOS software vulnerability?
The vulnerability ID of this Cisco FXOS software vulnerability is CVE-2020-3456.
What is the severity of CVE-2020-3456?
The severity of CVE-2020-3456 is high.
How does CVE-2020-3456 affect Cisco Firepower Extensible Operating System?
CVE-2020-3456 affects Cisco Firepower Extensible Operating System version 2.4(1.249).
Is Cisco Firepower 4110 affected by CVE-2020-3456?
No, Cisco Firepower 4110 is not vulnerable to CVE-2020-3456.
Where can I find more information about CVE-2020-3456?
You can find more information about CVE-2020-3456 in the Cisco Security Advisory at https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-fxosfcm-csrf-uhO4e5BZ.
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- agent/remedy
- agent/last-modified-date
- agent/severity
- agent/weakness
- agent/title
- agent/author
- agent/references
- agent/tags
- agent/description
- agent/event
- agent/first-publish-date
- vendor/cisco
- canonical/cisco firepower extensible operating system
- version/cisco firepower extensible operating system/2.4\(1.249\)
- canonical/cisco firepower 4110
- canonical/cisco firepower 4112
- canonical/cisco firepower 4115
- canonical/cisco firepower 4120
- canonical/cisco firepower 4125
- canonical/cisco firepower 4140
- canonical/cisco firepower 4145
- canonical/cisco firepower 4150
- canonical/cisco firepower 9300 sm-24
- canonical/cisco firepower 9300 sm-36
- canonical/cisco firepower 9300 sm-40
- canonical/cisco firepower 9300 sm-44
- canonical/cisco firepower 9300 sm-44 x 3
- canonical/cisco firepower 9300 sm-48
- canonical/cisco firepower 9300 sm-56
- canonical/cisco firepower 9300 sm-56 x 3