What is CVE-2021-1227?

CVE-2021-1227 is a high-severity vulnerability in Cisco Nx-os Software, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.1/10. Published 2021-02-24.

How severe is CVE-2021-1227?

High severity. CVSS v3 base score is 8.1 out of 10.

CSRF in Cisco Nx-os Software

CVE-2021-1227

A vulnerability in the NX-API feature of Cisco NX-OS Software could allow an unauthenticated, remote attacker to conduct a cross-site request forgery (CSRF) attack on an affected system. This vulnerability is due to insufficient CSRF prote…

Vulnerability class: CSRF (Cross-Site Request Forgery)

EPSS: 0.007 (47.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N.

Affected products

Cisco Nx-os Software — versions n/a
Cisco Mds_9148s
Cisco Mds_9250i
Cisco Mds_9706
Cisco Mds_9710
Cisco Nexus_3048
Cisco Nexus_31108pv-v
Cisco Nexus_31108tc-v
Cisco Nexus_31128pq
Cisco Nexus_3132c-z

Weakness classification (CWE)

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

References

psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2021-1227?: CVE-2021-1227 is a high-severity vulnerability in Cisco Nx-os Software, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.1/10. Published 2021-02-24.
How severe is CVE-2021-1227?: High severity. CVSS v3 base score is 8.1 out of 10.