What is the severity of CVE-2021-1354?

CVE-2021-1354 has a severity rating of medium with a score of 3.5.

How can the vulnerability CVE-2021-1354 be fixed?

To fix CVE-2021-1354, Cisco recommends updating to the fixed software version specified in the Cisco Security Advisory.

Where can I find more information about CVE-2021-1354?

More information about CVE-2021-1354 can be found in the Cisco Security Advisory at the provided reference link.

Vulnerability/
CVE-2021-1354

medium

4.3

CWE

295

4/2/2021

8/11/2024

CVE-2021-1354: Cisco Unified Computing System Central Software Improper Certificate Validation Vulnerability

Q: What is CVE-2021-1354?

CVE-2021-1354 is a vulnerability in the certificate registration process of Cisco Unified Computing System (UCS) Central Software.

Q: How does CVE-2021-1354 affect Cisco Unified Computing System (UCS) Central Software?

CVE-2021-1354 could allow an authenticated, adjacent attacker to register a rogue Cisco Unified Computing System Manager (UCSM) due to improper certificate validation.

First published: Thu Feb 04 2021(Updated: )

A vulnerability in the certificate registration process of Cisco Unified Computing System (UCS) Central Software could allow an authenticated, adjacent attacker to register a rogue Cisco Unified Computing System Manager (UCSM). This vulnerability is due to improper certificate validation. An attacker could exploit this vulnerability by sending a crafted HTTP request to the registration API. A successful exploit could allow the attacker to register a rogue Cisco UCSM and gain access to Cisco UCS Central Software data and Cisco UCSM inventory data.

Credit: ykramarz@cisco.com

Affected Software	Affected Version	How to fix
Cisco UCS Central Software	<2.0\(1m\)

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Reference Links

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ucs-invcert-eOpRvCKH

Frequently Asked Questions

What is CVE-2021-1354?
CVE-2021-1354 is a vulnerability in the certificate registration process of Cisco Unified Computing System (UCS) Central Software.
How does CVE-2021-1354 affect Cisco Unified Computing System (UCS) Central Software?
CVE-2021-1354 could allow an authenticated, adjacent attacker to register a rogue Cisco Unified Computing System Manager (UCSM) due to improper certificate validation.
What is the severity of CVE-2021-1354?
CVE-2021-1354 has a severity rating of medium with a score of 3.5.
How can the vulnerability CVE-2021-1354 be fixed?
To fix CVE-2021-1354, Cisco recommends updating to the fixed software version specified in the Cisco Security Advisory.
Where can I find more information about CVE-2021-1354?
More information about CVE-2021-1354 can be found in the Cisco Security Advisory at the provided reference link.

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