Vulnerability Details : 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.
Exploit prediction scoring system (EPSS) score for CVE-2021-1354
Probability of exploitation activity in the next 30 days: 0.04%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 10 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2021-1354
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
2.7
|
LOW | AV:A/AC:L/Au:S/C:P/I:N/A:N |
5.1
|
2.9
|
NIST |
|
4.3
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
2.8
|
1.4
|
Cisco Systems, Inc. |
|
3.5
|
LOW | CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
2.1
|
1.4
|
NIST |
CWE ids for CVE-2021-1354
-
The product does not validate, or incorrectly validates, a certificate.Assigned by: ykramarz@cisco.com (Primary)
References for CVE-2021-1354
-
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ucs-invcert-eOpRvCKH
Cisco Unified Computing System Central Software Improper Certificate Validation VulnerabilityVendor Advisory
Products affected by CVE-2021-1354
- cpe:2.3:a:cisco:unified_computing_system_central_software:*:*:*:*:*:*:*:*