CVE-2020-3456

HIGH

Cisco Firepower Extensible Operating System - Cross-Site Request Forgery in Firepower Chassis Manager

Title source: llm
STIX 2.1

Description

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.

References (1)

Core 1
Core References

Scores

CVSS v3 8.8
EPSS 0.0025
EPSS Percentile 48.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-352
Status published
Products (1)
cisco/firepower_extensible_operating_system 2.4\(1.249\)
Published Oct 21, 2020
Tracked Since Feb 18, 2026