CVE-2021-1354: 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 Co...

Summary

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 attacke...

What to do

Update cisco unified_computing_system_central_software to version 2.0\(1m\) or later.

Affected software

Vendor	Product	Affected versions
cisco	unified_computing_system_central_software	< 2.0\(1m\) `cpe:2.3:a:cisco:unified_computing_system_central_software::::::::`

Original advisory text

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 Co...

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.

References

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-u... Vendor Advisory