What is the vulnerability ID for this Cisco Data Center Network Manager (DCNM) vulnerability?

The vulnerability ID for this Cisco Data Center Network Manager (DCNM) vulnerability is CVE-2021-1276.

What is the severity of CVE-2021-1276?

The severity of CVE-2021-1276 is high with a CVSS score of 6.5.

What is the affected software for CVE-2021-1276?

The affected software for CVE-2021-1276 is Cisco Data Center Network Manager (DCNM) version up to 11.5(1).

How can an attacker exploit CVE-2021-1276?

An attacker can exploit CVE-2021-1276 by spoofing a trusted host or conducting a man-in-the-middle attack to extract sensitive information or alter certain API requests.

Is there a fix available for CVE-2021-1276?

Yes, Cisco has released a security advisory with the necessary updates to address the vulnerabilities. Please refer to the provided reference for more information.

Vulnerability/
CVE-2021-1276

high

7.5

CWE

295

20/1/2021

12/11/2024

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

First published: Wed Jan 20 2021(Updated: )

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.

Credit: ykramarz@cisco.com

Affected Software	Affected Version	How to fix
Cisco Data Center Network Manager	<11.5\(1\)

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Reference Links

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-dcnm-cert-check-BdZZV9T3

Frequently Asked Questions

What is the vulnerability ID for this Cisco Data Center Network Manager (DCNM) vulnerability?
The vulnerability ID for this Cisco Data Center Network Manager (DCNM) vulnerability is CVE-2021-1276.
What is the severity of CVE-2021-1276?
The severity of CVE-2021-1276 is high with a CVSS score of 6.5.
What is the affected software for CVE-2021-1276?
The affected software for CVE-2021-1276 is Cisco Data Center Network Manager (DCNM) version up to 11.5(1).
How can an attacker exploit CVE-2021-1276?
An attacker can exploit CVE-2021-1276 by spoofing a trusted host or conducting a man-in-the-middle attack to extract sensitive information or alter certain API requests.
Is there a fix available for CVE-2021-1276?
Yes, Cisco has released a security advisory with the necessary updates to address the vulnerabilities. Please refer to the provided reference for more information.

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