What is CVE-2021-1354?

CVE-2021-1354 is a medium-severity vulnerability in Cisco Unified Computing System Central Software, classified under Improper Certificate Validation. CVSS score: 4.3/10. Published 2021-02-04.

How severe is CVE-2021-1354?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Vulnerability in Cisco Unified Computing System Central Software

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 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.

Vulnerability class: Improper Certificate Validation

EPSS: 0.004 (34.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Cisco Unified Computing System Central Software — versions n/a
Cisco Unified_computing_system_central_software

Weakness classification (CWE)

CWE-295 — Improper Certificate Validation

References

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

Frequently asked questions

What is CVE-2021-1354?: CVE-2021-1354 is a medium-severity vulnerability in Cisco Unified Computing System Central Software, classified under Improper Certificate Validation. CVSS score: 4.3/10. Published 2021-02-04.
How severe is CVE-2021-1354?: Medium severity. CVSS v3 base score is 4.3 out of 10.