CVE-2021-1276 HIGH

CVE-2021-1276: Cisco Data Center Network Manager Certificate Validation Vulnerabilities

Vendor Cisco
Product Cisco Data Center Network Manager
Weakness CWE-295
Published January 20, 2021
Last update November 12, 2024

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

What the vulnerability does

01Description

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 vulnerabilities are due to insufficient certificate validation when establishing HTTPS requests with the affected device. For more information about these vulnerabilities, see the Details section of this advisory.

Key dates

02Disclosure timeline

January 20, 2021 CVE published
November 12, 2024 Record updated