What is CVE-2021-1277?

CVE-2021-1277 is a high-severity vulnerability in Cisco Data Center Network Manager, classified under Improper Certificate Validation. CVSS score: 7.5/10. Published 2021-01-20.

How severe is CVE-2021-1277?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Cisco Data Center Network Manager

CVE-2021-1277

Multiple vulnerabilities in Cisco Data Center Network Manager (DCNM) could allow an attacker to spoof a trusted host or construct a man-in-the-middle attack to extract sensitive information or alter certain API requests. These vulnerabilit…

Vulnerability class: Improper Certificate Validation

EPSS: 0.004 (32.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

Cisco Data Center Network Manager — versions n/a
Cisco Data_center_network_manager

Weakness classification (CWE)

CWE-295 — Improper Certificate Validation

References

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

Frequently asked questions

What is CVE-2021-1277?: CVE-2021-1277 is a high-severity vulnerability in Cisco Data Center Network Manager, classified under Improper Certificate Validation. CVSS score: 7.5/10. Published 2021-01-20.
How severe is CVE-2021-1277?: High severity. CVSS v3 base score is 7.5 out of 10.