CVE-2020-3456 is a high-severity Cross-Site Request Forgery (CSRF) vulnerability in the Cisco Firepower Chassis Manager (FCM) of Cisco FXOS Software. An unauthenticated, remote attacker could exploit this by tricking a user into clicking a malicious link, allowing the attacker to send unauthorized requests and take actions on the user's behalf. With a CVSS score of 8.8, the attack requires user interaction but can lead to high impact on confidentiality, integrity, and availability. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
2.4\(1.249\)CPE matchmatch criteria | cpe:2.3:o:cisco:firepower_extensible_operating_system:2.4\(1.249\):*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
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The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.