What is CVE-2020-3376?

CVE-2020-3376 is a high-severity vulnerability in Cisco Data Center Network Manager, classified under Missing Authentication for Critical Function. CVSS score: 7.3/10. Published 2020-07-31.

How severe is CVE-2020-3376?

High severity. CVSS v3 base score is 7.3 out of 10.

Auth bypass in Cisco Data Center Network Manager

CVE-2020-3376

A vulnerability in the Device Manager application of Cisco Data Center Network Manager (DCNM) could allow an unauthenticated, remote attacker to bypass authentication and execute arbitrary actions on an affected device. The vulnerability is due to a failure in the software to perform proper authentication. An attacker could exploit this vulnerability by browsing to one of the hosted URLs in Cisco DCNM. A successful exploit could allow the attacker to interact with and use certain functions within the Cisco DCNM.

Vulnerability class: Broken Authentication

EPSS: 0.012 (63.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

Affected products

Cisco Data Center Network Manager — versions n/a
Cisco Data_center_network_manager — versions 11.0\(1\), 11.1\(1\), 11.2\(1\)

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

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

Frequently asked questions

What is CVE-2020-3376?: CVE-2020-3376 is a high-severity vulnerability in Cisco Data Center Network Manager, classified under Missing Authentication for Critical Function. CVSS score: 7.3/10. Published 2020-07-31.
How severe is CVE-2020-3376?: High severity. CVSS v3 base score is 7.3 out of 10.