What is CVE-2020-3456?

CVE-2020-3456 is a high-severity vulnerability in Cisco Adaptive Security Appliance (Asa) Software, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2020-10-21.

How severe is CVE-2020-3456?

High severity. CVSS v3 base score is 8.8 out of 10.

CSRF in Cisco Adaptive Security Appliance (Asa) Software

CVE-2020-3456

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 vulnerabili…

Vulnerability class: CSRF (Cross-Site Request Forgery)

EPSS: 0.003 (48.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Cisco Adaptive Security Appliance (Asa) Software — versions n/a

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

20201021 Cisco FXOS Software Firepower Chassis Manager Cross-Site Request Forgery Vulnerability (vendor-advisory, x_refsource_CISCO)

Frequently asked questions

What is CVE-2020-3456?: CVE-2020-3456 is a high-severity vulnerability in Cisco Adaptive Security Appliance (Asa) Software, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2020-10-21.
How severe is CVE-2020-3456?: High severity. CVSS v3 base score is 8.8 out of 10.